Home / 32,642.96-48,815-24,328.76

Finding the Fourth Proportional to 32,642.96, 48,815 and 24,328.76

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Solution

The fourth proportional to 32,642.96, 48,815 and 24,328.76 is: 36,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,642.96 : 48,815 = 24,328.76 : x
  2. Step 2: Convert to fraction form
    32,642.96/48,815 = 24,328.76/x
  3. Step 3: Cross multiply
    32,642.96x = 48,815 × 24,328.76
  4. Step 4: Simplify right side
    32,642.96x = 1,187,608,419.40
  5. Step 5: Solve for x
    x = 1,187,608,419.40/32,642.96
  6. Step 6: Final answer
    x = 36,381.76

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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.