Home / 37,020.24-51,088.68-20,254.32

Finding the Fourth Proportional to 37,020.24, 51,088.68 and 20,254.32

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Solution

The fourth proportional to 37,020.24, 51,088.68 and 20,254.32 is: 27,951.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,020.24 : 51,088.68 = 20,254.32 : x
  2. Step 2: Convert to fraction form
    37,020.24/51,088.68 = 20,254.32/x
  3. Step 3: Cross multiply
    37,020.24x = 51,088.68 × 20,254.32
  4. Step 4: Simplify right side
    37,020.24x = 1,034,766,473.10
  5. Step 5: Solve for x
    x = 1,034,766,473.10/37,020.24
  6. Step 6: Final answer
    x = 27,951.37

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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.