Home / 41,240.20-61,860.30-34,328.20

Finding the Fourth Proportional to 41,240.20, 61,860.30 and 34,328.20

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Solution

The fourth proportional to 41,240.20, 61,860.30 and 34,328.20 is: 51,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,240.20 : 61,860.30 = 34,328.20 : x
  2. Step 2: Convert to fraction form
    41,240.20/61,860.30 = 34,328.20/x
  3. Step 3: Cross multiply
    41,240.20x = 61,860.30 × 34,328.20
  4. Step 4: Simplify right side
    41,240.20x = 2,123,552,750.46
  5. Step 5: Solve for x
    x = 2,123,552,750.46/41,240.20
  6. Step 6: Final answer
    x = 51,492.30

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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.