Home / 40,473.81-55,855.17-22,572.63

Finding the Fourth Proportional to 40,473.81, 55,855.17 and 22,572.63

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Solution

The fourth proportional to 40,473.81, 55,855.17 and 22,572.63 is: 31,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,473.81 : 55,855.17 = 22,572.63 : x
  2. Step 2: Convert to fraction form
    40,473.81/55,855.17 = 22,572.63/x
  3. Step 3: Cross multiply
    40,473.81x = 55,855.17 × 22,572.63
  4. Step 4: Simplify right side
    40,473.81x = 1,260,798,086.00
  5. Step 5: Solve for x
    x = 1,260,798,086.00/40,473.81
  6. Step 6: Final answer
    x = 31,150.96

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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.