Home / 22,016.58-30,347.34-18,030.66

Finding the Fourth Proportional to 22,016.58, 30,347.34 and 18,030.66

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Solution

The fourth proportional to 22,016.58, 30,347.34 and 18,030.66 is: 24,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016.58 : 30,347.34 = 18,030.66 : x
  2. Step 2: Convert to fraction form
    22,016.58/30,347.34 = 18,030.66/x
  3. Step 3: Cross multiply
    22,016.58x = 30,347.34 × 18,030.66
  4. Step 4: Simplify right side
    22,016.58x = 547,182,569.44
  5. Step 5: Solve for x
    x = 547,182,569.44/22,016.58
  6. Step 6: Final answer
    x = 24,853.20

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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.