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Finding the Fourth Proportional to 32,507.95, 48,771.24 and 15,868.12

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Solution

The fourth proportional to 32,507.95, 48,771.24 and 15,868.12 is: 23,806.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,507.95 : 48,771.24 = 15,868.12 : x
  2. Step 2: Convert to fraction form
    32,507.95/48,771.24 = 15,868.12/x
  3. Step 3: Cross multiply
    32,507.95x = 48,771.24 × 15,868.12
  4. Step 4: Simplify right side
    32,507.95x = 773,907,888.87
  5. Step 5: Solve for x
    x = 773,907,888.87/32,507.95
  6. Step 6: Final answer
    x = 23,806.73

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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.