Home / 25,470.60-38,205.90-10,675.56

Finding the Fourth Proportional to 25,470.60, 38,205.90 and 10,675.56

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Solution

The fourth proportional to 25,470.60, 38,205.90 and 10,675.56 is: 16,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,470.60 : 38,205.90 = 10,675.56 : x
  2. Step 2: Convert to fraction form
    25,470.60/38,205.90 = 10,675.56/x
  3. Step 3: Cross multiply
    25,470.60x = 38,205.90 × 10,675.56
  4. Step 4: Simplify right side
    25,470.60x = 407,869,377.80
  5. Step 5: Solve for x
    x = 407,869,377.80/25,470.60
  6. Step 6: Final answer
    x = 16,013.34

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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.