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Finding the Fourth Proportional to 32,506.10, 48,798.03 and 19,364.66

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Solution

The fourth proportional to 32,506.10, 48,798.03 and 19,364.66 is: 29,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,506.10 : 48,798.03 = 19,364.66 : x
  2. Step 2: Convert to fraction form
    32,506.10/48,798.03 = 19,364.66/x
  3. Step 3: Cross multiply
    32,506.10x = 48,798.03 × 19,364.66
  4. Step 4: Simplify right side
    32,506.10x = 944,957,259.62
  5. Step 5: Solve for x
    x = 944,957,259.62/32,506.10
  6. Step 6: Final answer
    x = 29,070.15

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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.