Home / 4,422.95-6,632.51-1,344.23

Finding the Fourth Proportional to 4,422.95, 6,632.51 and 1,344.23

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Solution

The fourth proportional to 4,422.95, 6,632.51 and 1,344.23 is: 2,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.95 : 6,632.51 = 1,344.23 : x
  2. Step 2: Convert to fraction form
    4,422.95/6,632.51 = 1,344.23/x
  3. Step 3: Cross multiply
    4,422.95x = 6,632.51 × 1,344.23
  4. Step 4: Simplify right side
    4,422.95x = 8,915,612.20
  5. Step 5: Solve for x
    x = 8,915,612.20/4,422.95
  6. Step 6: Final answer
    x = 2,015.76

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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.