Home / 16,184.91-24,280.13-7,420.58

Finding the Fourth Proportional to 16,184.91, 24,280.13 and 7,420.58

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Solution

The fourth proportional to 16,184.91, 24,280.13 and 7,420.58 is: 11,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,184.91 : 24,280.13 = 7,420.58 : x
  2. Step 2: Convert to fraction form
    16,184.91/24,280.13 = 7,420.58/x
  3. Step 3: Cross multiply
    16,184.91x = 24,280.13 × 7,420.58
  4. Step 4: Simplify right side
    16,184.91x = 180,172,647.08
  5. Step 5: Solve for x
    x = 180,172,647.08/16,184.91
  6. Step 6: Final answer
    x = 11,132.14

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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.