Home / 42,793.20-64,184.94-16,495.74

Finding the Fourth Proportional to 42,793.20, 64,184.94 and 16,495.74

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Solution

The fourth proportional to 42,793.20, 64,184.94 and 16,495.74 is: 24,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,793.20 : 64,184.94 = 16,495.74 : x
  2. Step 2: Convert to fraction form
    42,793.20/64,184.94 = 16,495.74/x
  3. Step 3: Cross multiply
    42,793.20x = 64,184.94 × 16,495.74
  4. Step 4: Simplify right side
    42,793.20x = 1,058,778,082.16
  5. Step 5: Solve for x
    x = 1,058,778,082.16/42,793.20
  6. Step 6: Final answer
    x = 24,741.74

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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.