Home / 39,376.35-54,348.12-25,033.35

Finding the Fourth Proportional to 39,376.35, 54,348.12 and 25,033.35

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Solution

The fourth proportional to 39,376.35, 54,348.12 and 25,033.35 is: 34,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.35 : 54,348.12 = 25,033.35 : x
  2. Step 2: Convert to fraction form
    39,376.35/54,348.12 = 25,033.35/x
  3. Step 3: Cross multiply
    39,376.35x = 54,348.12 × 25,033.35
  4. Step 4: Simplify right side
    39,376.35x = 1,360,515,509.80
  5. Step 5: Solve for x
    x = 1,360,515,509.80/39,376.35
  6. Step 6: Final answer
    x = 34,551.59

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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.