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Finding the Fourth Proportional to 9,663.92, 14,494.92 and 3,088.92

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Solution

The fourth proportional to 9,663.92, 14,494.92 and 3,088.92 is: 4,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.92 : 14,494.92 = 3,088.92 : x
  2. Step 2: Convert to fraction form
    9,663.92/14,494.92 = 3,088.92/x
  3. Step 3: Cross multiply
    9,663.92x = 14,494.92 × 3,088.92
  4. Step 4: Simplify right side
    9,663.92x = 44,773,648.29
  5. Step 5: Solve for x
    x = 44,773,648.29/9,663.92
  6. Step 6: Final answer
    x = 4,633.07

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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.