Home / 32,429.88-48,607.20-14,656.86

Finding the Fourth Proportional to 32,429.88, 48,607.20 and 14,656.86

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Solution

The fourth proportional to 32,429.88, 48,607.20 and 14,656.86 is: 21,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,429.88 : 48,607.20 = 14,656.86 : x
  2. Step 2: Convert to fraction form
    32,429.88/48,607.20 = 14,656.86/x
  3. Step 3: Cross multiply
    32,429.88x = 48,607.20 × 14,656.86
  4. Step 4: Simplify right side
    32,429.88x = 712,428,925.39
  5. Step 5: Solve for x
    x = 712,428,925.39/32,429.88
  6. Step 6: Final answer
    x = 21,968.29

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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.