Home / 45,299.03-67,934.70-21,594.08

Finding the Fourth Proportional to 45,299.03, 67,934.70 and 21,594.08

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Solution

The fourth proportional to 45,299.03, 67,934.70 and 21,594.08 is: 32,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,299.03 : 67,934.70 = 21,594.08 : x
  2. Step 2: Convert to fraction form
    45,299.03/67,934.70 = 21,594.08/x
  3. Step 3: Cross multiply
    45,299.03x = 67,934.70 × 21,594.08
  4. Step 4: Simplify right side
    45,299.03x = 1,466,987,006.90
  5. Step 5: Solve for x
    x = 1,466,987,006.90/45,299.03
  6. Step 6: Final answer
    x = 32,384.52

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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.