Home / 6,557.65-9,839.39-3,436.92

Finding the Fourth Proportional to 6,557.65, 9,839.39 and 3,436.92

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Solution

The fourth proportional to 6,557.65, 9,839.39 and 3,436.92 is: 5,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.65 : 9,839.39 = 3,436.92 : x
  2. Step 2: Convert to fraction form
    6,557.65/9,839.39 = 3,436.92/x
  3. Step 3: Cross multiply
    6,557.65x = 9,839.39 × 3,436.92
  4. Step 4: Simplify right side
    6,557.65x = 33,817,196.28
  5. Step 5: Solve for x
    x = 33,817,196.28/6,557.65
  6. Step 6: Final answer
    x = 5,156.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.