Home / 17,950.12-26,926.19-5,470.58

Finding the Fourth Proportional to 17,950.12, 26,926.19 and 5,470.58

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Solution

The fourth proportional to 17,950.12, 26,926.19 and 5,470.58 is: 8,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950.12 : 26,926.19 = 5,470.58 : x
  2. Step 2: Convert to fraction form
    17,950.12/26,926.19 = 5,470.58/x
  3. Step 3: Cross multiply
    17,950.12x = 26,926.19 × 5,470.58
  4. Step 4: Simplify right side
    17,950.12x = 147,301,876.49
  5. Step 5: Solve for x
    x = 147,301,876.49/17,950.12
  6. Step 6: Final answer
    x = 8,206.18

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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.