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Finding the Fourth Proportional to 32,560.84, 48,848.63 and 10,375.48

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Solution

The fourth proportional to 32,560.84, 48,848.63 and 10,375.48 is: 15,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,560.84 : 48,848.63 = 10,375.48 : x
  2. Step 2: Convert to fraction form
    32,560.84/48,848.63 = 10,375.48/x
  3. Step 3: Cross multiply
    32,560.84x = 48,848.63 × 10,375.48
  4. Step 4: Simplify right side
    32,560.84x = 506,827,983.59
  5. Step 5: Solve for x
    x = 506,827,983.59/32,560.84
  6. Step 6: Final answer
    x = 15,565.57

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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.