Home / 22,304.55-30,753.36-19,274.25

Finding the Fourth Proportional to 22,304.55, 30,753.36 and 19,274.25

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Solution

The fourth proportional to 22,304.55, 30,753.36 and 19,274.25 is: 26,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,304.55 : 30,753.36 = 19,274.25 : x
  2. Step 2: Convert to fraction form
    22,304.55/30,753.36 = 19,274.25/x
  3. Step 3: Cross multiply
    22,304.55x = 30,753.36 × 19,274.25
  4. Step 4: Simplify right side
    22,304.55x = 592,747,948.98
  5. Step 5: Solve for x
    x = 592,747,948.98/22,304.55
  6. Step 6: Final answer
    x = 26,575.20

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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.