Home / 7,382.02-11,074.91-2,451.69

Finding the Fourth Proportional to 7,382.02, 11,074.91 and 2,451.69

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Solution

The fourth proportional to 7,382.02, 11,074.91 and 2,451.69 is: 3,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.02 : 11,074.91 = 2,451.69 : x
  2. Step 2: Convert to fraction form
    7,382.02/11,074.91 = 2,451.69/x
  3. Step 3: Cross multiply
    7,382.02x = 11,074.91 × 2,451.69
  4. Step 4: Simplify right side
    7,382.02x = 27,152,246.10
  5. Step 5: Solve for x
    x = 27,152,246.10/7,382.02
  6. Step 6: Final answer
    x = 3,678.16

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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.