Home / 26,255.29-36,225.87-16,836.61

Finding the Fourth Proportional to 26,255.29, 36,225.87 and 16,836.61

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Solution

The fourth proportional to 26,255.29, 36,225.87 and 16,836.61 is: 23,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,255.29 : 36,225.87 = 16,836.61 : x
  2. Step 2: Convert to fraction form
    26,255.29/36,225.87 = 16,836.61/x
  3. Step 3: Cross multiply
    26,255.29x = 36,225.87 × 16,836.61
  4. Step 4: Simplify right side
    26,255.29x = 609,920,845.10
  5. Step 5: Solve for x
    x = 609,920,845.10/26,255.29
  6. Step 6: Final answer
    x = 23,230.40

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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.