Home / 26,757.18-36,937.08-19,106.19

Finding the Fourth Proportional to 26,757.18, 36,937.08 and 19,106.19

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Solution

The fourth proportional to 26,757.18, 36,937.08 and 19,106.19 is: 26,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,757.18 : 36,937.08 = 19,106.19 : x
  2. Step 2: Convert to fraction form
    26,757.18/36,937.08 = 19,106.19/x
  3. Step 3: Cross multiply
    26,757.18x = 36,937.08 × 19,106.19
  4. Step 4: Simplify right side
    26,757.18x = 705,726,868.53
  5. Step 5: Solve for x
    x = 705,726,868.53/26,757.18
  6. Step 6: Final answer
    x = 26,375.23

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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.