Home / 17,491.02-26,240.42-6,397.46

Finding the Fourth Proportional to 17,491.02, 26,240.42 and 6,397.46

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Solution

The fourth proportional to 17,491.02, 26,240.42 and 6,397.46 is: 9,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.02 : 26,240.42 = 6,397.46 : x
  2. Step 2: Convert to fraction form
    17,491.02/26,240.42 = 6,397.46/x
  3. Step 3: Cross multiply
    17,491.02x = 26,240.42 × 6,397.46
  4. Step 4: Simplify right side
    17,491.02x = 167,872,037.33
  5. Step 5: Solve for x
    x = 167,872,037.33/17,491.02
  6. Step 6: Final answer
    x = 9,597.61

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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.