Home / 17,950.38-26,926.65-5,638.38

Finding the Fourth Proportional to 17,950.38, 26,926.65 and 5,638.38

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Solution

The fourth proportional to 17,950.38, 26,926.65 and 5,638.38 is: 8,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950.38 : 26,926.65 = 5,638.38 : x
  2. Step 2: Convert to fraction form
    17,950.38/26,926.65 = 5,638.38/x
  3. Step 3: Cross multiply
    17,950.38x = 26,926.65 × 5,638.38
  4. Step 4: Simplify right side
    17,950.38x = 151,822,684.83
  5. Step 5: Solve for x
    x = 151,822,684.83/17,950.38
  6. Step 6: Final answer
    x = 8,457.91

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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.