Home / 45,281.76-67,913.65-22,786.44

Finding the Fourth Proportional to 45,281.76, 67,913.65 and 22,786.44

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Solution

The fourth proportional to 45,281.76, 67,913.65 and 22,786.44 is: 34,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,281.76 : 67,913.65 = 22,786.44 : x
  2. Step 2: Convert to fraction form
    45,281.76/67,913.65 = 22,786.44/x
  3. Step 3: Cross multiply
    45,281.76x = 67,913.65 × 22,786.44
  4. Step 4: Simplify right side
    45,281.76x = 1,547,510,310.91
  5. Step 5: Solve for x
    x = 1,547,510,310.91/45,281.76
  6. Step 6: Final answer
    x = 34,175.14

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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.