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Finding the Fourth Proportional to 32,526.39, 48,789.63 and 9,153.03

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Solution

The fourth proportional to 32,526.39, 48,789.63 and 9,153.03 is: 13,729.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,526.39 : 48,789.63 = 9,153.03 : x
  2. Step 2: Convert to fraction form
    32,526.39/48,789.63 = 9,153.03/x
  3. Step 3: Cross multiply
    32,526.39x = 48,789.63 × 9,153.03
  4. Step 4: Simplify right side
    32,526.39x = 446,572,947.08
  5. Step 5: Solve for x
    x = 446,572,947.08/32,526.39
  6. Step 6: Final answer
    x = 13,729.56

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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.