Home / 25,734.02-38,605.62-9,103.70

Finding the Fourth Proportional to 25,734.02, 38,605.62 and 9,103.70

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Solution

The fourth proportional to 25,734.02, 38,605.62 and 9,103.70 is: 13,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,734.02 : 38,605.62 = 9,103.70 : x
  2. Step 2: Convert to fraction form
    25,734.02/38,605.62 = 9,103.70/x
  3. Step 3: Cross multiply
    25,734.02x = 38,605.62 × 9,103.70
  4. Step 4: Simplify right side
    25,734.02x = 351,453,982.79
  5. Step 5: Solve for x
    x = 351,453,982.79/25,734.02
  6. Step 6: Final answer
    x = 13,657.17

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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.