Home / 30,701.61-45,993.15-22,822.74

Finding the Fourth Proportional to 30,701.61, 45,993.15 and 22,822.74

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Solution

The fourth proportional to 30,701.61, 45,993.15 and 22,822.74 is: 34,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,701.61 : 45,993.15 = 22,822.74 : x
  2. Step 2: Convert to fraction form
    30,701.61/45,993.15 = 22,822.74/x
  3. Step 3: Cross multiply
    30,701.61x = 45,993.15 × 22,822.74
  4. Step 4: Simplify right side
    30,701.61x = 1,049,689,704.23
  5. Step 5: Solve for x
    x = 1,049,689,704.23/30,701.61
  6. Step 6: Final answer
    x = 34,190.05

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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.