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Finding the Fourth Proportional to 6,925.71, 9,549.30 and 5,595.30

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Solution

The fourth proportional to 6,925.71, 9,549.30 and 5,595.30 is: 7,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.71 : 9,549.30 = 5,595.30 : x
  2. Step 2: Convert to fraction form
    6,925.71/9,549.30 = 5,595.30/x
  3. Step 3: Cross multiply
    6,925.71x = 9,549.30 × 5,595.30
  4. Step 4: Simplify right side
    6,925.71x = 53,431,198.29
  5. Step 5: Solve for x
    x = 53,431,198.29/6,925.71
  6. Step 6: Final answer
    x = 7,714.91

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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.