Home / 25,976.70-38,877.57-15,595.74

Finding the Fourth Proportional to 25,976.70, 38,877.57 and 15,595.74

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Solution

The fourth proportional to 25,976.70, 38,877.57 and 15,595.74 is: 23,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,976.70 : 38,877.57 = 15,595.74 : x
  2. Step 2: Convert to fraction form
    25,976.70/38,877.57 = 15,595.74/x
  3. Step 3: Cross multiply
    25,976.70x = 38,877.57 × 15,595.74
  4. Step 4: Simplify right side
    25,976.70x = 606,324,473.55
  5. Step 5: Solve for x
    x = 606,324,473.55/25,976.70
  6. Step 6: Final answer
    x = 23,341.09

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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.