Home / 26,612.74-39,924.51-9,972.46

Finding the Fourth Proportional to 26,612.74, 39,924.51 and 9,972.46

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Solution

The fourth proportional to 26,612.74, 39,924.51 and 9,972.46 is: 14,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,612.74 : 39,924.51 = 9,972.46 : x
  2. Step 2: Convert to fraction form
    26,612.74/39,924.51 = 9,972.46/x
  3. Step 3: Cross multiply
    26,612.74x = 39,924.51 × 9,972.46
  4. Step 4: Simplify right side
    26,612.74x = 398,145,578.99
  5. Step 5: Solve for x
    x = 398,145,578.99/26,612.74
  6. Step 6: Final answer
    x = 14,960.71

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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.