Home / 39,275.80-54,193.14-23,364.28

Finding the Fourth Proportional to 39,275.80, 54,193.14 and 23,364.28

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Solution

The fourth proportional to 39,275.80, 54,193.14 and 23,364.28 is: 32,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,275.80 : 54,193.14 = 23,364.28 : x
  2. Step 2: Convert to fraction form
    39,275.80/54,193.14 = 23,364.28/x
  3. Step 3: Cross multiply
    39,275.80x = 54,193.14 × 23,364.28
  4. Step 4: Simplify right side
    39,275.80x = 1,266,183,697.04
  5. Step 5: Solve for x
    x = 1,266,183,697.04/39,275.80
  6. Step 6: Final answer
    x = 32,238.27

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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.