Home / 17,877.30-24,614.58-15,182.88

Finding the Fourth Proportional to 17,877.30, 24,614.58 and 15,182.88

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Solution

The fourth proportional to 17,877.30, 24,614.58 and 15,182.88 is: 20,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877.30 : 24,614.58 = 15,182.88 : x
  2. Step 2: Convert to fraction form
    17,877.30/24,614.58 = 15,182.88/x
  3. Step 3: Cross multiply
    17,877.30x = 24,614.58 × 15,182.88
  4. Step 4: Simplify right side
    17,877.30x = 373,720,214.39
  5. Step 5: Solve for x
    x = 373,720,214.39/17,877.30
  6. Step 6: Final answer
    x = 20,904.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.