Home / 26,450.29-36,499.07-15,117.53

Finding the Fourth Proportional to 26,450.29, 36,499.07 and 15,117.53

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Solution

The fourth proportional to 26,450.29, 36,499.07 and 15,117.53 is: 20,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,450.29 : 36,499.07 = 15,117.53 : x
  2. Step 2: Convert to fraction form
    26,450.29/36,499.07 = 15,117.53/x
  3. Step 3: Cross multiply
    26,450.29x = 36,499.07 × 15,117.53
  4. Step 4: Simplify right side
    26,450.29x = 551,775,914.74
  5. Step 5: Solve for x
    x = 551,775,914.74/26,450.29
  6. Step 6: Final answer
    x = 20,860.87

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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.