Home / 42,172.59-58,175.14-27,048.43

Finding the Fourth Proportional to 42,172.59, 58,175.14 and 27,048.43

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Solution

The fourth proportional to 42,172.59, 58,175.14 and 27,048.43 is: 37,312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,172.59 : 58,175.14 = 27,048.43 : x
  2. Step 2: Convert to fraction form
    42,172.59/58,175.14 = 27,048.43/x
  3. Step 3: Cross multiply
    42,172.59x = 58,175.14 × 27,048.43
  4. Step 4: Simplify right side
    42,172.59x = 1,573,546,202.03
  5. Step 5: Solve for x
    x = 1,573,546,202.03/42,172.59
  6. Step 6: Final answer
    x = 37,312.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.