Home / 51,344.68-70,854.89-28,684.03

Finding the Fourth Proportional to 51,344.68, 70,854.89 and 28,684.03

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Solution

The fourth proportional to 51,344.68, 70,854.89 and 28,684.03 is: 39,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,344.68 : 70,854.89 = 28,684.03 : x
  2. Step 2: Convert to fraction form
    51,344.68/70,854.89 = 28,684.03/x
  3. Step 3: Cross multiply
    51,344.68x = 70,854.89 × 28,684.03
  4. Step 4: Simplify right side
    51,344.68x = 2,032,403,469.85
  5. Step 5: Solve for x
    x = 2,032,403,469.85/51,344.68
  6. Step 6: Final answer
    x = 39,583.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.