Home / 22,298.86-30,773.40-13,344.66

Finding the Fourth Proportional to 22,298.86, 30,773.40 and 13,344.66

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Solution

The fourth proportional to 22,298.86, 30,773.40 and 13,344.66 is: 18,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298.86 : 30,773.40 = 13,344.66 : x
  2. Step 2: Convert to fraction form
    22,298.86/30,773.40 = 13,344.66/x
  3. Step 3: Cross multiply
    22,298.86x = 30,773.40 × 13,344.66
  4. Step 4: Simplify right side
    22,298.86x = 410,660,560.04
  5. Step 5: Solve for x
    x = 410,660,560.04/22,298.86
  6. Step 6: Final answer
    x = 18,416.21

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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.