Home / 6,610.77-9,123.28-4,368.71

Finding the Fourth Proportional to 6,610.77, 9,123.28 and 4,368.71

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Solution

The fourth proportional to 6,610.77, 9,123.28 and 4,368.71 is: 6,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.77 : 9,123.28 = 4,368.71 : x
  2. Step 2: Convert to fraction form
    6,610.77/9,123.28 = 4,368.71/x
  3. Step 3: Cross multiply
    6,610.77x = 9,123.28 × 4,368.71
  4. Step 4: Simplify right side
    6,610.77x = 39,856,964.57
  5. Step 5: Solve for x
    x = 39,856,964.57/6,610.77
  6. Step 6: Final answer
    x = 6,029.10

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Half scale
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Double scale
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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.