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Finding the Fourth Proportional to 5,866.32, 8,801.28 and 2,403.84

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Solution

The fourth proportional to 5,866.32, 8,801.28 and 2,403.84 is: 3,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.32 : 8,801.28 = 2,403.84 : x
  2. Step 2: Convert to fraction form
    5,866.32/8,801.28 = 2,403.84/x
  3. Step 3: Cross multiply
    5,866.32x = 8,801.28 × 2,403.84
  4. Step 4: Simplify right side
    5,866.32x = 21,156,868.92
  5. Step 5: Solve for x
    x = 21,156,868.92/5,866.32
  6. Step 6: Final answer
    x = 3,606.50

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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.