Home / 17,711.44-26,560.98-5,228.16

Finding the Fourth Proportional to 17,711.44, 26,560.98 and 5,228.16

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Solution

The fourth proportional to 17,711.44, 26,560.98 and 5,228.16 is: 7,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.44 : 26,560.98 = 5,228.16 : x
  2. Step 2: Convert to fraction form
    17,711.44/26,560.98 = 5,228.16/x
  3. Step 3: Cross multiply
    17,711.44x = 26,560.98 × 5,228.16
  4. Step 4: Simplify right side
    17,711.44x = 138,865,053.20
  5. Step 5: Solve for x
    x = 138,865,053.20/17,711.44
  6. Step 6: Final answer
    x = 7,840.42

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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.