Home / 16,387.38-24,539.36-10,832.40

Finding the Fourth Proportional to 16,387.38, 24,539.36 and 10,832.40

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Solution

The fourth proportional to 16,387.38, 24,539.36 and 10,832.40 is: 16,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.38 : 24,539.36 = 10,832.40 : x
  2. Step 2: Convert to fraction form
    16,387.38/24,539.36 = 10,832.40/x
  3. Step 3: Cross multiply
    16,387.38x = 24,539.36 × 10,832.40
  4. Step 4: Simplify right side
    16,387.38x = 265,820,109.10
  5. Step 5: Solve for x
    x = 265,820,109.10/16,387.38
  6. Step 6: Final answer
    x = 16,221.03

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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.