Home / 25,701.49-38,557.50-10,910.35

Finding the Fourth Proportional to 25,701.49, 38,557.50 and 10,910.35

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Solution

The fourth proportional to 25,701.49, 38,557.50 and 10,910.35 is: 16,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,701.49 : 38,557.50 = 10,910.35 : x
  2. Step 2: Convert to fraction form
    25,701.49/38,557.50 = 10,910.35/x
  3. Step 3: Cross multiply
    25,701.49x = 38,557.50 × 10,910.35
  4. Step 4: Simplify right side
    25,701.49x = 420,675,820.13
  5. Step 5: Solve for x
    x = 420,675,820.13/25,701.49
  6. Step 6: Final answer
    x = 16,367.76

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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.