Home / 9,422.28-14,117.22-6,643.98

Finding the Fourth Proportional to 9,422.28, 14,117.22 and 6,643.98

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Solution

The fourth proportional to 9,422.28, 14,117.22 and 6,643.98 is: 9,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.28 : 14,117.22 = 6,643.98 : x
  2. Step 2: Convert to fraction form
    9,422.28/14,117.22 = 6,643.98/x
  3. Step 3: Cross multiply
    9,422.28x = 14,117.22 × 6,643.98
  4. Step 4: Simplify right side
    9,422.28x = 93,794,527.34
  5. Step 5: Solve for x
    x = 93,794,527.34/9,422.28
  6. Step 6: Final answer
    x = 9,954.55

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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.