Home / 44,175.40-66,240.40-13,006.60

Finding the Fourth Proportional to 44,175.40, 66,240.40 and 13,006.60

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Solution

The fourth proportional to 44,175.40, 66,240.40 and 13,006.60 is: 19,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,175.40 : 66,240.40 = 13,006.60 : x
  2. Step 2: Convert to fraction form
    44,175.40/66,240.40 = 13,006.60/x
  3. Step 3: Cross multiply
    44,175.40x = 66,240.40 × 13,006.60
  4. Step 4: Simplify right side
    44,175.40x = 861,562,386.64
  5. Step 5: Solve for x
    x = 861,562,386.64/44,175.40
  6. Step 6: Final answer
    x = 19,503.22

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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.