Home / 44,215.36-66,314.40-13,042.24

Finding the Fourth Proportional to 44,215.36, 66,314.40 and 13,042.24

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Solution

The fourth proportional to 44,215.36, 66,314.40 and 13,042.24 is: 19,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,215.36 : 66,314.40 = 13,042.24 : x
  2. Step 2: Convert to fraction form
    44,215.36/66,314.40 = 13,042.24/x
  3. Step 3: Cross multiply
    44,215.36x = 66,314.40 × 13,042.24
  4. Step 4: Simplify right side
    44,215.36x = 864,888,320.26
  5. Step 5: Solve for x
    x = 864,888,320.26/44,215.36
  6. Step 6: Final answer
    x = 19,560.81

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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.