Home / 16,455.76-24,679.56-6,462.55

Finding the Fourth Proportional to 16,455.76, 24,679.56 and 6,462.55

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Solution

The fourth proportional to 16,455.76, 24,679.56 and 6,462.55 is: 9,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,455.76 : 24,679.56 = 6,462.55 : x
  2. Step 2: Convert to fraction form
    16,455.76/24,679.56 = 6,462.55/x
  3. Step 3: Cross multiply
    16,455.76x = 24,679.56 × 6,462.55
  4. Step 4: Simplify right side
    16,455.76x = 159,492,890.48
  5. Step 5: Solve for x
    x = 159,492,890.48/16,455.76
  6. Step 6: Final answer
    x = 9,692.22

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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.