Home / 18,323.91-27,432.23-16,572.96

Finding the Fourth Proportional to 18,323.91, 27,432.23 and 16,572.96

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Solution

The fourth proportional to 18,323.91, 27,432.23 and 16,572.96 is: 24,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.91 : 27,432.23 = 16,572.96 : x
  2. Step 2: Convert to fraction form
    18,323.91/27,432.23 = 16,572.96/x
  3. Step 3: Cross multiply
    18,323.91x = 27,432.23 × 16,572.96
  4. Step 4: Simplify right side
    18,323.91x = 454,633,167.64
  5. Step 5: Solve for x
    x = 454,633,167.64/18,323.91
  6. Step 6: Final answer
    x = 24,810.93

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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.