Home / 14,693.55-20,273.92-8,727.22

Finding the Fourth Proportional to 14,693.55, 20,273.92 and 8,727.22

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Solution

The fourth proportional to 14,693.55, 20,273.92 and 8,727.22 is: 12,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,693.55 : 20,273.92 = 8,727.22 : x
  2. Step 2: Convert to fraction form
    14,693.55/20,273.92 = 8,727.22/x
  3. Step 3: Cross multiply
    14,693.55x = 20,273.92 × 8,727.22
  4. Step 4: Simplify right side
    14,693.55x = 176,934,960.10
  5. Step 5: Solve for x
    x = 176,934,960.10/14,693.55
  6. Step 6: Final answer
    x = 12,041.68

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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.