Home / 7,934.13-10,948.86-4,397.22

Finding the Fourth Proportional to 7,934.13, 10,948.86 and 4,397.22

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Solution

The fourth proportional to 7,934.13, 10,948.86 and 4,397.22 is: 6,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.13 : 10,948.86 = 4,397.22 : x
  2. Step 2: Convert to fraction form
    7,934.13/10,948.86 = 4,397.22/x
  3. Step 3: Cross multiply
    7,934.13x = 10,948.86 × 4,397.22
  4. Step 4: Simplify right side
    7,934.13x = 48,144,546.17
  5. Step 5: Solve for x
    x = 48,144,546.17/7,934.13
  6. Step 6: Final answer
    x = 6,068.03

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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.