Home / 7,319.27-10,091.06-4,665.71

Finding the Fourth Proportional to 7,319.27, 10,091.06 and 4,665.71

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Solution

The fourth proportional to 7,319.27, 10,091.06 and 4,665.71 is: 6,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.27 : 10,091.06 = 4,665.71 : x
  2. Step 2: Convert to fraction form
    7,319.27/10,091.06 = 4,665.71/x
  3. Step 3: Cross multiply
    7,319.27x = 10,091.06 × 4,665.71
  4. Step 4: Simplify right side
    7,319.27x = 47,082,005.19
  5. Step 5: Solve for x
    x = 47,082,005.19/7,319.27
  6. Step 6: Final answer
    x = 6,432.61

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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.