Home / 7,935.64-10,951.28-4,398.91

Finding the Fourth Proportional to 7,935.64, 10,951.28 and 4,398.91

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Solution

The fourth proportional to 7,935.64, 10,951.28 and 4,398.91 is: 6,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.64 : 10,951.28 = 4,398.91 : x
  2. Step 2: Convert to fraction form
    7,935.64/10,951.28 = 4,398.91/x
  3. Step 3: Cross multiply
    7,935.64x = 10,951.28 × 4,398.91
  4. Step 4: Simplify right side
    7,935.64x = 48,173,695.10
  5. Step 5: Solve for x
    x = 48,173,695.10/7,935.64
  6. Step 6: Final answer
    x = 6,070.55

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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.