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Finding the Fourth Proportional to 9,601.64, 14,397.54 and 4,403

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Solution

The fourth proportional to 9,601.64, 14,397.54 and 4,403 is: 6,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,601.64 : 14,397.54 = 4,403 : x
  2. Step 2: Convert to fraction form
    9,601.64/14,397.54 = 4,403/x
  3. Step 3: Cross multiply
    9,601.64x = 14,397.54 × 4,403
  4. Step 4: Simplify right side
    9,601.64x = 63,392,368.62
  5. Step 5: Solve for x
    x = 63,392,368.62/9,601.64
  6. Step 6: Final answer
    x = 6,602.24

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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.