Home / 37,251.90-51,408.02-20,256.18

Finding the Fourth Proportional to 37,251.90, 51,408.02 and 20,256.18

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Solution

The fourth proportional to 37,251.90, 51,408.02 and 20,256.18 is: 27,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,251.90 : 51,408.02 = 20,256.18 : x
  2. Step 2: Convert to fraction form
    37,251.90/51,408.02 = 20,256.18/x
  3. Step 3: Cross multiply
    37,251.90x = 51,408.02 × 20,256.18
  4. Step 4: Simplify right side
    37,251.90x = 1,041,329,850.48
  5. Step 5: Solve for x
    x = 1,041,329,850.48/37,251.90
  6. Step 6: Final answer
    x = 27,953.74

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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.