Home / 39,253.30-54,162.21-23,341.66

Finding the Fourth Proportional to 39,253.30, 54,162.21 and 23,341.66

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Solution

The fourth proportional to 39,253.30, 54,162.21 and 23,341.66 is: 32,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253.30 : 54,162.21 = 23,341.66 : x
  2. Step 2: Convert to fraction form
    39,253.30/54,162.21 = 23,341.66/x
  3. Step 3: Cross multiply
    39,253.30x = 54,162.21 × 23,341.66
  4. Step 4: Simplify right side
    39,253.30x = 1,264,235,890.67
  5. Step 5: Solve for x
    x = 1,264,235,890.67/39,253.30
  6. Step 6: Final answer
    x = 32,207.12

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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.