Home / 19,144.04-26,418.30-10,761.08

Finding the Fourth Proportional to 19,144.04, 26,418.30 and 10,761.08

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Solution

The fourth proportional to 19,144.04, 26,418.30 and 10,761.08 is: 14,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144.04 : 26,418.30 = 10,761.08 : x
  2. Step 2: Convert to fraction form
    19,144.04/26,418.30 = 10,761.08/x
  3. Step 3: Cross multiply
    19,144.04x = 26,418.30 × 10,761.08
  4. Step 4: Simplify right side
    19,144.04x = 284,289,439.76
  5. Step 5: Solve for x
    x = 284,289,439.76/19,144.04
  6. Step 6: Final answer
    x = 14,850.02

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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.