Home / 8,995.27-13,491.31-5,293.16

Finding the Fourth Proportional to 8,995.27, 13,491.31 and 5,293.16

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Solution

The fourth proportional to 8,995.27, 13,491.31 and 5,293.16 is: 7,938.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.27 : 13,491.31 = 5,293.16 : x
  2. Step 2: Convert to fraction form
    8,995.27/13,491.31 = 5,293.16/x
  3. Step 3: Cross multiply
    8,995.27x = 13,491.31 × 5,293.16
  4. Step 4: Simplify right side
    8,995.27x = 71,411,718.16
  5. Step 5: Solve for x
    x = 71,411,718.16/8,995.27
  6. Step 6: Final answer
    x = 7,938.81

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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.