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Finding the Fourth Proportional to 6,248.13, 9,372.28 and 1,865.59

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Solution

The fourth proportional to 6,248.13, 9,372.28 and 1,865.59 is: 2,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.13 : 9,372.28 = 1,865.59 : x
  2. Step 2: Convert to fraction form
    6,248.13/9,372.28 = 1,865.59/x
  3. Step 3: Cross multiply
    6,248.13x = 9,372.28 × 1,865.59
  4. Step 4: Simplify right side
    6,248.13x = 17,484,831.85
  5. Step 5: Solve for x
    x = 17,484,831.85/6,248.13
  6. Step 6: Final answer
    x = 2,798.41

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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.