Home / 5,221.16-7,825.25-2,444.21

Finding the Fourth Proportional to 5,221.16, 7,825.25 and 2,444.21

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Solution

The fourth proportional to 5,221.16, 7,825.25 and 2,444.21 is: 3,663.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,221.16 : 7,825.25 = 2,444.21 : x
  2. Step 2: Convert to fraction form
    5,221.16/7,825.25 = 2,444.21/x
  3. Step 3: Cross multiply
    5,221.16x = 7,825.25 × 2,444.21
  4. Step 4: Simplify right side
    5,221.16x = 19,126,521.29
  5. Step 5: Solve for x
    x = 19,126,521.29/5,221.16
  6. Step 6: Final answer
    x = 3,663.27

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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.