Home / 6,190.74-9,287.47-2,295.15

Finding the Fourth Proportional to 6,190.74, 9,287.47 and 2,295.15

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Solution

The fourth proportional to 6,190.74, 9,287.47 and 2,295.15 is: 3,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.74 : 9,287.47 = 2,295.15 : x
  2. Step 2: Convert to fraction form
    6,190.74/9,287.47 = 2,295.15/x
  3. Step 3: Cross multiply
    6,190.74x = 9,287.47 × 2,295.15
  4. Step 4: Simplify right side
    6,190.74x = 21,316,098.94
  5. Step 5: Solve for x
    x = 21,316,098.94/6,190.74
  6. Step 6: Final answer
    x = 3,443.22

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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.