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Finding the Fourth Proportional to 32,930.80, 47,657.50 and 32,930.80

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Solution

The fourth proportional to 32,930.80, 47,657.50 and 32,930.80 is: 47,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,930.80 : 47,657.50 = 32,930.80 : x
  2. Step 2: Convert to fraction form
    32,930.80/47,657.50 = 32,930.80/x
  3. Step 3: Cross multiply
    32,930.80x = 47,657.50 × 32,930.80
  4. Step 4: Simplify right side
    32,930.80x = 1,569,399,601.00
  5. Step 5: Solve for x
    x = 1,569,399,601.00/32,930.80
  6. Step 6: Final answer
    x = 47,657.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.