Home / 4,422.80-6,634.14-2,572.93

Finding the Fourth Proportional to 4,422.80, 6,634.14 and 2,572.93

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Solution

The fourth proportional to 4,422.80, 6,634.14 and 2,572.93 is: 3,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.80 : 6,634.14 = 2,572.93 : x
  2. Step 2: Convert to fraction form
    4,422.80/6,634.14 = 2,572.93/x
  3. Step 3: Cross multiply
    4,422.80x = 6,634.14 × 2,572.93
  4. Step 4: Simplify right side
    4,422.80x = 17,069,176.47
  5. Step 5: Solve for x
    x = 17,069,176.47/4,422.80
  6. Step 6: Final answer
    x = 3,859.36

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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.