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Finding the Fourth Proportional to 32,959.86, 49,452.72 and 14,478.90

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Solution

The fourth proportional to 32,959.86, 49,452.72 and 14,478.90 is: 21,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,959.86 : 49,452.72 = 14,478.90 : x
  2. Step 2: Convert to fraction form
    32,959.86/49,452.72 = 14,478.90/x
  3. Step 3: Cross multiply
    32,959.86x = 49,452.72 × 14,478.90
  4. Step 4: Simplify right side
    32,959.86x = 716,020,987.61
  5. Step 5: Solve for x
    x = 716,020,987.61/32,959.86
  6. Step 6: Final answer
    x = 21,724.03

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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.