Home / 26,843.66-37,032.10-17,280.12

Finding the Fourth Proportional to 26,843.66, 37,032.10 and 17,280.12

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Solution

The fourth proportional to 26,843.66, 37,032.10 and 17,280.12 is: 23,838.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,843.66 : 37,032.10 = 17,280.12 : x
  2. Step 2: Convert to fraction form
    26,843.66/37,032.10 = 17,280.12/x
  3. Step 3: Cross multiply
    26,843.66x = 37,032.10 × 17,280.12
  4. Step 4: Simplify right side
    26,843.66x = 639,919,116.42
  5. Step 5: Solve for x
    x = 639,919,116.42/26,843.66
  6. Step 6: Final answer
    x = 23,838.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.