Home / 39,207.57-54,098.67-23,070.57

Finding the Fourth Proportional to 39,207.57, 54,098.67 and 23,070.57

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Solution

The fourth proportional to 39,207.57, 54,098.67 and 23,070.57 is: 31,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.57 : 54,098.67 = 23,070.57 : x
  2. Step 2: Convert to fraction form
    39,207.57/54,098.67 = 23,070.57/x
  3. Step 3: Cross multiply
    39,207.57x = 54,098.67 × 23,070.57
  4. Step 4: Simplify right side
    39,207.57x = 1,248,087,153.14
  5. Step 5: Solve for x
    x = 1,248,087,153.14/39,207.57
  6. Step 6: Final answer
    x = 31,832.81

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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.