Home / 25,972.87-38,957.22-11,551.65

Finding the Fourth Proportional to 25,972.87, 38,957.22 and 11,551.65

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Solution

The fourth proportional to 25,972.87, 38,957.22 and 11,551.65 is: 17,326.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,972.87 : 38,957.22 = 11,551.65 : x
  2. Step 2: Convert to fraction form
    25,972.87/38,957.22 = 11,551.65/x
  3. Step 3: Cross multiply
    25,972.87x = 38,957.22 × 11,551.65
  4. Step 4: Simplify right side
    25,972.87x = 450,020,024.32
  5. Step 5: Solve for x
    x = 450,020,024.32/25,972.87
  6. Step 6: Final answer
    x = 17,326.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.