Home / 15,799.77-23,693.85-5,267.79

Finding the Fourth Proportional to 15,799.77, 23,693.85 and 5,267.79

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Solution

The fourth proportional to 15,799.77, 23,693.85 and 5,267.79 is: 7,899.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,799.77 : 23,693.85 = 5,267.79 : x
  2. Step 2: Convert to fraction form
    15,799.77/23,693.85 = 5,267.79/x
  3. Step 3: Cross multiply
    15,799.77x = 23,693.85 × 5,267.79
  4. Step 4: Simplify right side
    15,799.77x = 124,814,226.09
  5. Step 5: Solve for x
    x = 124,814,226.09/15,799.77
  6. Step 6: Final answer
    x = 7,899.75

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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.