Home / 9,018.94-12,442.49-5,995.52

Finding the Fourth Proportional to 9,018.94, 12,442.49 and 5,995.52

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Solution

The fourth proportional to 9,018.94, 12,442.49 and 5,995.52 is: 8,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.94 : 12,442.49 = 5,995.52 : x
  2. Step 2: Convert to fraction form
    9,018.94/12,442.49 = 5,995.52/x
  3. Step 3: Cross multiply
    9,018.94x = 12,442.49 × 5,995.52
  4. Step 4: Simplify right side
    9,018.94x = 74,599,197.64
  5. Step 5: Solve for x
    x = 74,599,197.64/9,018.94
  6. Step 6: Final answer
    x = 8,271.39

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,019.94, 12,443.87 and 5,996.52
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.