Home / 44,402.56-66,574.20-18,100.24

Finding the Fourth Proportional to 44,402.56, 66,574.20 and 18,100.24

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Solution

The fourth proportional to 44,402.56, 66,574.20 and 18,100.24 is: 27,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.56 : 66,574.20 = 18,100.24 : x
  2. Step 2: Convert to fraction form
    44,402.56/66,574.20 = 18,100.24/x
  3. Step 3: Cross multiply
    44,402.56x = 66,574.20 × 18,100.24
  4. Step 4: Simplify right side
    44,402.56x = 1,205,008,997.81
  5. Step 5: Solve for x
    x = 1,205,008,997.81/44,402.56
  6. Step 6: Final answer
    x = 27,138.28

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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.