Home / 45,029.47-67,488.84-25,266.51

Finding the Fourth Proportional to 45,029.47, 67,488.84 and 25,266.51

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Solution

The fourth proportional to 45,029.47, 67,488.84 and 25,266.51 is: 37,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,029.47 : 67,488.84 = 25,266.51 : x
  2. Step 2: Convert to fraction form
    45,029.47/67,488.84 = 25,266.51/x
  3. Step 3: Cross multiply
    45,029.47x = 67,488.84 × 25,266.51
  4. Step 4: Simplify right side
    45,029.47x = 1,705,207,450.75
  5. Step 5: Solve for x
    x = 1,705,207,450.75/45,029.47
  6. Step 6: Final answer
    x = 37,868.70

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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.