Home / 17,867.02-26,817.14-9,108.49

Finding the Fourth Proportional to 17,867.02, 26,817.14 and 9,108.49

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Solution

The fourth proportional to 17,867.02, 26,817.14 and 9,108.49 is: 13,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867.02 : 26,817.14 = 9,108.49 : x
  2. Step 2: Convert to fraction form
    17,867.02/26,817.14 = 9,108.49/x
  3. Step 3: Cross multiply
    17,867.02x = 26,817.14 × 9,108.49
  4. Step 4: Simplify right side
    17,867.02x = 244,263,651.52
  5. Step 5: Solve for x
    x = 244,263,651.52/17,867.02
  6. Step 6: Final answer
    x = 13,671.20

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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.