Home / 26,873.79-37,070.69-16,115.80

Finding the Fourth Proportional to 26,873.79, 37,070.69 and 16,115.80

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Solution

The fourth proportional to 26,873.79, 37,070.69 and 16,115.80 is: 22,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873.79 : 37,070.69 = 16,115.80 : x
  2. Step 2: Convert to fraction form
    26,873.79/37,070.69 = 16,115.80/x
  3. Step 3: Cross multiply
    26,873.79x = 37,070.69 × 16,115.80
  4. Step 4: Simplify right side
    26,873.79x = 597,423,640.55
  5. Step 5: Solve for x
    x = 597,423,640.55/26,873.79
  6. Step 6: Final answer
    x = 22,230.72

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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.