Home / 45,454.33-62,727.05-25,315.09

Finding the Fourth Proportional to 45,454.33, 62,727.05 and 25,315.09

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Solution

The fourth proportional to 45,454.33, 62,727.05 and 25,315.09 is: 34,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,454.33 : 62,727.05 = 25,315.09 : x
  2. Step 2: Convert to fraction form
    45,454.33/62,727.05 = 25,315.09/x
  3. Step 3: Cross multiply
    45,454.33x = 62,727.05 × 25,315.09
  4. Step 4: Simplify right side
    45,454.33x = 1,587,940,916.18
  5. Step 5: Solve for x
    x = 1,587,940,916.18/45,454.33
  6. Step 6: Final answer
    x = 34,934.87

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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.