Home / 23,867.43-32,937.23-14,920.20

Finding the Fourth Proportional to 23,867.43, 32,937.23 and 14,920.20

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Solution

The fourth proportional to 23,867.43, 32,937.23 and 14,920.20 is: 20,589.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.43 : 32,937.23 = 14,920.20 : x
  2. Step 2: Convert to fraction form
    23,867.43/32,937.23 = 14,920.20/x
  3. Step 3: Cross multiply
    23,867.43x = 32,937.23 × 14,920.20
  4. Step 4: Simplify right side
    23,867.43x = 491,430,096.35
  5. Step 5: Solve for x
    x = 491,430,096.35/23,867.43
  6. Step 6: Final answer
    x = 20,589.99

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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.