Home / 9,020.17-12,447.80-5,041.28

Finding the Fourth Proportional to 9,020.17, 12,447.80 and 5,041.28

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Solution

The fourth proportional to 9,020.17, 12,447.80 and 5,041.28 is: 6,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.17 : 12,447.80 = 5,041.28 : x
  2. Step 2: Convert to fraction form
    9,020.17/12,447.80 = 5,041.28/x
  3. Step 3: Cross multiply
    9,020.17x = 12,447.80 × 5,041.28
  4. Step 4: Simplify right side
    9,020.17x = 62,752,845.18
  5. Step 5: Solve for x
    x = 62,752,845.18/9,020.17
  6. Step 6: Final answer
    x = 6,956.95

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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.