Home / 39,507.23-54,515.51-23,375.04

Finding the Fourth Proportional to 39,507.23, 54,515.51 and 23,375.04

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Solution

The fourth proportional to 39,507.23, 54,515.51 and 23,375.04 is: 32,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,507.23 : 54,515.51 = 23,375.04 : x
  2. Step 2: Convert to fraction form
    39,507.23/54,515.51 = 23,375.04/x
  3. Step 3: Cross multiply
    39,507.23x = 54,515.51 × 23,375.04
  4. Step 4: Simplify right side
    39,507.23x = 1,274,301,954.29
  5. Step 5: Solve for x
    x = 1,274,301,954.29/39,507.23
  6. Step 6: Final answer
    x = 32,254.91

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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.