Home / 39,386.28-54,361.89-25,043.34

Finding the Fourth Proportional to 39,386.28, 54,361.89 and 25,043.34

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Solution

The fourth proportional to 39,386.28, 54,361.89 and 25,043.34 is: 34,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,386.28 : 54,361.89 = 25,043.34 : x
  2. Step 2: Convert to fraction form
    39,386.28/54,361.89 = 25,043.34/x
  3. Step 3: Cross multiply
    39,386.28x = 54,361.89 × 25,043.34
  4. Step 4: Simplify right side
    39,386.28x = 1,361,403,294.31
  5. Step 5: Solve for x
    x = 1,361,403,294.31/39,386.28
  6. Step 6: Final answer
    x = 34,565.42

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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.