Home / 19,337.26-26,684.13-11,377.93

Finding the Fourth Proportional to 19,337.26, 26,684.13 and 11,377.93

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Solution

The fourth proportional to 19,337.26, 26,684.13 and 11,377.93 is: 15,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.26 : 26,684.13 = 11,377.93 : x
  2. Step 2: Convert to fraction form
    19,337.26/26,684.13 = 11,377.93/x
  3. Step 3: Cross multiply
    19,337.26x = 26,684.13 × 11,377.93
  4. Step 4: Simplify right side
    19,337.26x = 303,610,163.25
  5. Step 5: Solve for x
    x = 303,610,163.25/19,337.26
  6. Step 6: Final answer
    x = 15,700.79

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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.