Home / 6,925.68-9,557.44-3,781.88

Finding the Fourth Proportional to 6,925.68, 9,557.44 and 3,781.88

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Solution

The fourth proportional to 6,925.68, 9,557.44 and 3,781.88 is: 5,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.68 : 9,557.44 = 3,781.88 : x
  2. Step 2: Convert to fraction form
    6,925.68/9,557.44 = 3,781.88/x
  3. Step 3: Cross multiply
    6,925.68x = 9,557.44 × 3,781.88
  4. Step 4: Simplify right side
    6,925.68x = 36,145,091.19
  5. Step 5: Solve for x
    x = 36,145,091.19/6,925.68
  6. Step 6: Final answer
    x = 5,219.00

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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.