Home / 32,372.72-48,503.28-15,709.76

Finding the Fourth Proportional to 32,372.72, 48,503.28 and 15,709.76

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Solution

The fourth proportional to 32,372.72, 48,503.28 and 15,709.76 is: 23,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372.72 : 48,503.28 = 15,709.76 : x
  2. Step 2: Convert to fraction form
    32,372.72/48,503.28 = 15,709.76/x
  3. Step 3: Cross multiply
    32,372.72x = 48,503.28 × 15,709.76
  4. Step 4: Simplify right side
    32,372.72x = 761,974,888.01
  5. Step 5: Solve for x
    x = 761,974,888.01/32,372.72
  6. Step 6: Final answer
    x = 23,537.56

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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.