Home / 16,480.12-24,720.19-4,000.17

Finding the Fourth Proportional to 16,480.12, 24,720.19 and 4,000.17

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Solution

The fourth proportional to 16,480.12, 24,720.19 and 4,000.17 is: 6,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480.12 : 24,720.19 = 4,000.17 : x
  2. Step 2: Convert to fraction form
    16,480.12/24,720.19 = 4,000.17/x
  3. Step 3: Cross multiply
    16,480.12x = 24,720.19 × 4,000.17
  4. Step 4: Simplify right side
    16,480.12x = 98,884,848.83
  5. Step 5: Solve for x
    x = 98,884,848.83/16,480.12
  6. Step 6: Final answer
    x = 6,000.25

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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.