Home / 19,422.10-26,793.33-11,459.02

Finding the Fourth Proportional to 19,422.10, 26,793.33 and 11,459.02

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Solution

The fourth proportional to 19,422.10, 26,793.33 and 11,459.02 is: 15,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422.10 : 26,793.33 = 11,459.02 : x
  2. Step 2: Convert to fraction form
    19,422.10/26,793.33 = 11,459.02/x
  3. Step 3: Cross multiply
    19,422.10x = 26,793.33 × 11,459.02
  4. Step 4: Simplify right side
    19,422.10x = 307,025,304.34
  5. Step 5: Solve for x
    x = 307,025,304.34/19,422.10
  6. Step 6: Final answer
    x = 15,808.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.