Home / 26,859.78-40,092.51-24,880.55

Finding the Fourth Proportional to 26,859.78, 40,092.51 and 24,880.55

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Solution

The fourth proportional to 26,859.78, 40,092.51 and 24,880.55 is: 37,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,859.78 : 40,092.51 = 24,880.55 : x
  2. Step 2: Convert to fraction form
    26,859.78/40,092.51 = 24,880.55/x
  3. Step 3: Cross multiply
    26,859.78x = 40,092.51 × 24,880.55
  4. Step 4: Simplify right side
    26,859.78x = 997,523,499.22
  5. Step 5: Solve for x
    x = 997,523,499.22/26,859.78
  6. Step 6: Final answer
    x = 37,138.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.