Home / 9,017.24-12,447.47-7,753.22

Finding the Fourth Proportional to 9,017.24, 12,447.47 and 7,753.22

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Solution

The fourth proportional to 9,017.24, 12,447.47 and 7,753.22 is: 10,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.24 : 12,447.47 = 7,753.22 : x
  2. Step 2: Convert to fraction form
    9,017.24/12,447.47 = 7,753.22/x
  3. Step 3: Cross multiply
    9,017.24x = 12,447.47 × 7,753.22
  4. Step 4: Simplify right side
    9,017.24x = 96,507,872.35
  5. Step 5: Solve for x
    x = 96,507,872.35/9,017.24
  6. Step 6: Final answer
    x = 10,702.60

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Half scale
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Double scale
Find fourth proportional to 9,018.24, 12,448.85 and 7,754.22
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.