Home / 41,632.20-62,448.30-13,554.90

Finding the Fourth Proportional to 41,632.20, 62,448.30 and 13,554.90

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Solution

The fourth proportional to 41,632.20, 62,448.30 and 13,554.90 is: 20,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,632.20 : 62,448.30 = 13,554.90 : x
  2. Step 2: Convert to fraction form
    41,632.20/62,448.30 = 13,554.90/x
  3. Step 3: Cross multiply
    41,632.20x = 62,448.30 × 13,554.90
  4. Step 4: Simplify right side
    41,632.20x = 846,480,461.67
  5. Step 5: Solve for x
    x = 846,480,461.67/41,632.20
  6. Step 6: Final answer
    x = 20,332.35

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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.