Home / 39,479.76-54,475.20-23,563.26

Finding the Fourth Proportional to 39,479.76, 54,475.20 and 23,563.26

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Solution

The fourth proportional to 39,479.76, 54,475.20 and 23,563.26 is: 32,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,479.76 : 54,475.20 = 23,563.26 : x
  2. Step 2: Convert to fraction form
    39,479.76/54,475.20 = 23,563.26/x
  3. Step 3: Cross multiply
    39,479.76x = 54,475.20 × 23,563.26
  4. Step 4: Simplify right side
    39,479.76x = 1,283,613,301.15
  5. Step 5: Solve for x
    x = 1,283,613,301.15/39,479.76
  6. Step 6: Final answer
    x = 32,513.20

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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.