Home / 37,337.40-55,962.90-15,139.80

Finding the Fourth Proportional to 37,337.40, 55,962.90 and 15,139.80

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Solution

The fourth proportional to 37,337.40, 55,962.90 and 15,139.80 is: 22,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,337.40 : 55,962.90 = 15,139.80 : x
  2. Step 2: Convert to fraction form
    37,337.40/55,962.90 = 15,139.80/x
  3. Step 3: Cross multiply
    37,337.40x = 55,962.90 × 15,139.80
  4. Step 4: Simplify right side
    37,337.40x = 847,267,113.42
  5. Step 5: Solve for x
    x = 847,267,113.42/37,337.40
  6. Step 6: Final answer
    x = 22,692.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.