Home / 9,019.11-12,446.33-5,040.22

Finding the Fourth Proportional to 9,019.11, 12,446.33 and 5,040.22

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Solution

The fourth proportional to 9,019.11, 12,446.33 and 5,040.22 is: 6,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.11 : 12,446.33 = 5,040.22 : x
  2. Step 2: Convert to fraction form
    9,019.11/12,446.33 = 5,040.22/x
  3. Step 3: Cross multiply
    9,019.11x = 12,446.33 × 5,040.22
  4. Step 4: Simplify right side
    9,019.11x = 62,732,203.98
  5. Step 5: Solve for x
    x = 62,732,203.98/9,019.11
  6. Step 6: Final answer
    x = 6,955.48

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Half scale
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Double scale
Find fourth proportional to 9,020.11, 12,447.71 and 5,041.22
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.