Home / 9,020.10-12,447.18-5,041.11

Finding the Fourth Proportional to 9,020.10, 12,447.18 and 5,041.11

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Solution

The fourth proportional to 9,020.10, 12,447.18 and 5,041.11 is: 6,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.10 : 12,447.18 = 5,041.11 : x
  2. Step 2: Convert to fraction form
    9,020.10/12,447.18 = 5,041.11/x
  3. Step 3: Cross multiply
    9,020.10x = 12,447.18 × 5,041.11
  4. Step 4: Simplify right side
    9,020.10x = 62,747,603.57
  5. Step 5: Solve for x
    x = 62,747,603.57/9,020.10
  6. Step 6: Final answer
    x = 6,956.42

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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.