Home / 44,250.75-66,389.09-13,086.81

Finding the Fourth Proportional to 44,250.75, 66,389.09 and 13,086.81

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Solution

The fourth proportional to 44,250.75, 66,389.09 and 13,086.81 is: 19,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,250.75 : 66,389.09 = 13,086.81 : x
  2. Step 2: Convert to fraction form
    44,250.75/66,389.09 = 13,086.81/x
  3. Step 3: Cross multiply
    44,250.75x = 66,389.09 × 13,086.81
  4. Step 4: Simplify right side
    44,250.75x = 868,821,341.47
  5. Step 5: Solve for x
    x = 868,821,341.47/44,250.75
  6. Step 6: Final answer
    x = 19,634.05

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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.