Home / 37,019.64-51,085.92-20,251.56

Finding the Fourth Proportional to 37,019.64, 51,085.92 and 20,251.56

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Solution

The fourth proportional to 37,019.64, 51,085.92 and 20,251.56 is: 27,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,019.64 : 51,085.92 = 20,251.56 : x
  2. Step 2: Convert to fraction form
    37,019.64/51,085.92 = 20,251.56/x
  3. Step 3: Cross multiply
    37,019.64x = 51,085.92 × 20,251.56
  4. Step 4: Simplify right side
    37,019.64x = 1,034,569,574.04
  5. Step 5: Solve for x
    x = 1,034,569,574.04/37,019.64
  6. Step 6: Final answer
    x = 27,946.51

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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.