Home / 26,017.74-35,902.20-15,264.78

Finding the Fourth Proportional to 26,017.74, 35,902.20 and 15,264.78

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Solution

The fourth proportional to 26,017.74, 35,902.20 and 15,264.78 is: 21,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,017.74 : 35,902.20 = 15,264.78 : x
  2. Step 2: Convert to fraction form
    26,017.74/35,902.20 = 15,264.78/x
  3. Step 3: Cross multiply
    26,017.74x = 35,902.20 × 15,264.78
  4. Step 4: Simplify right side
    26,017.74x = 548,039,184.52
  5. Step 5: Solve for x
    x = 548,039,184.52/26,017.74
  6. Step 6: Final answer
    x = 21,064.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.