Home / 51,585.39-77,366.75-17,849.43

Finding the Fourth Proportional to 51,585.39, 77,366.75 and 17,849.43

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Solution

The fourth proportional to 51,585.39, 77,366.75 and 17,849.43 is: 26,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,585.39 : 77,366.75 = 17,849.43 : x
  2. Step 2: Convert to fraction form
    51,585.39/77,366.75 = 17,849.43/x
  3. Step 3: Cross multiply
    51,585.39x = 77,366.75 × 17,849.43
  4. Step 4: Simplify right side
    51,585.39x = 1,380,952,299.21
  5. Step 5: Solve for x
    x = 1,380,952,299.21/51,585.39
  6. Step 6: Final answer
    x = 26,770.22

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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.