Home / 44,253.88-66,381.06-13,089.40

Finding the Fourth Proportional to 44,253.88, 66,381.06 and 13,089.40

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Solution

The fourth proportional to 44,253.88, 66,381.06 and 13,089.40 is: 19,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,253.88 : 66,381.06 = 13,089.40 : x
  2. Step 2: Convert to fraction form
    44,253.88/66,381.06 = 13,089.40/x
  3. Step 3: Cross multiply
    44,253.88x = 66,381.06 × 13,089.40
  4. Step 4: Simplify right side
    44,253.88x = 868,888,246.76
  5. Step 5: Solve for x
    x = 868,888,246.76/44,253.88
  6. Step 6: Final answer
    x = 19,634.17

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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.