Home / 26,686.04-36,830.55-16,617.65

Finding the Fourth Proportional to 26,686.04, 36,830.55 and 16,617.65

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Solution

The fourth proportional to 26,686.04, 36,830.55 and 16,617.65 is: 22,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,686.04 : 36,830.55 = 16,617.65 : x
  2. Step 2: Convert to fraction form
    26,686.04/36,830.55 = 16,617.65/x
  3. Step 3: Cross multiply
    26,686.04x = 36,830.55 × 16,617.65
  4. Step 4: Simplify right side
    26,686.04x = 612,037,005.05
  5. Step 5: Solve for x
    x = 612,037,005.05/26,686.04
  6. Step 6: Final answer
    x = 22,934.73

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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.