Home / 9,278.93-13,913.19-4,010.65

Finding the Fourth Proportional to 9,278.93, 13,913.19 and 4,010.65

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Solution

The fourth proportional to 9,278.93, 13,913.19 and 4,010.65 is: 6,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.93 : 13,913.19 = 4,010.65 : x
  2. Step 2: Convert to fraction form
    9,278.93/13,913.19 = 4,010.65/x
  3. Step 3: Cross multiply
    9,278.93x = 13,913.19 × 4,010.65
  4. Step 4: Simplify right side
    9,278.93x = 55,800,935.47
  5. Step 5: Solve for x
    x = 55,800,935.47/9,278.93
  6. Step 6: Final answer
    x = 6,013.73

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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.