Home / 7,458.26-10,291.77-4,314.65

Finding the Fourth Proportional to 7,458.26, 10,291.77 and 4,314.65

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Solution

The fourth proportional to 7,458.26, 10,291.77 and 4,314.65 is: 5,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458.26 : 10,291.77 = 4,314.65 : x
  2. Step 2: Convert to fraction form
    7,458.26/10,291.77 = 4,314.65/x
  3. Step 3: Cross multiply
    7,458.26x = 10,291.77 × 4,314.65
  4. Step 4: Simplify right side
    7,458.26x = 44,405,333.97
  5. Step 5: Solve for x
    x = 44,405,333.97/7,458.26
  6. Step 6: Final answer
    x = 5,953.85

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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.