Home / 42,172.10-58,174.46-27,047.93

Finding the Fourth Proportional to 42,172.10, 58,174.46 and 27,047.93

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Solution

The fourth proportional to 42,172.10, 58,174.46 and 27,047.93 is: 37,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,172.10 : 58,174.46 = 27,047.93 : x
  2. Step 2: Convert to fraction form
    42,172.10/58,174.46 = 27,047.93/x
  3. Step 3: Cross multiply
    42,172.10x = 58,174.46 × 27,047.93
  4. Step 4: Simplify right side
    42,172.10x = 1,573,498,441.19
  5. Step 5: Solve for x
    x = 1,573,498,441.19/42,172.10
  6. Step 6: Final answer
    x = 37,311.36

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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.