Home / 9,422.19-14,133.78-2,848.21

Finding the Fourth Proportional to 9,422.19, 14,133.78 and 2,848.21

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Solution

The fourth proportional to 9,422.19, 14,133.78 and 2,848.21 is: 4,272.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.19 : 14,133.78 = 2,848.21 : x
  2. Step 2: Convert to fraction form
    9,422.19/14,133.78 = 2,848.21/x
  3. Step 3: Cross multiply
    9,422.19x = 14,133.78 × 2,848.21
  4. Step 4: Simplify right side
    9,422.19x = 40,255,938.20
  5. Step 5: Solve for x
    x = 40,255,938.20/9,422.19
  6. Step 6: Final answer
    x = 4,272.46

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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.