Home / 45,110.40-67,624.32-17,387.52

Finding the Fourth Proportional to 45,110.40, 67,624.32 and 17,387.52

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Solution

The fourth proportional to 45,110.40, 67,624.32 and 17,387.52 is: 26,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,110.40 : 67,624.32 = 17,387.52 : x
  2. Step 2: Convert to fraction form
    45,110.40/67,624.32 = 17,387.52/x
  3. Step 3: Cross multiply
    45,110.40x = 67,624.32 × 17,387.52
  4. Step 4: Simplify right side
    45,110.40x = 1,175,819,216.49
  5. Step 5: Solve for x
    x = 1,175,819,216.49/45,110.40
  6. Step 6: Final answer
    x = 26,065.37

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1.5x scale

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.