Home / 26,924.92-40,394.16-15,840.88

Finding the Fourth Proportional to 26,924.92, 40,394.16 and 15,840.88

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Solution

The fourth proportional to 26,924.92, 40,394.16 and 15,840.88 is: 23,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,924.92 : 40,394.16 = 15,840.88 : x
  2. Step 2: Convert to fraction form
    26,924.92/40,394.16 = 15,840.88/x
  3. Step 3: Cross multiply
    26,924.92x = 40,394.16 × 15,840.88
  4. Step 4: Simplify right side
    26,924.92x = 639,879,041.26
  5. Step 5: Solve for x
    x = 639,879,041.26/26,924.92
  6. Step 6: Final answer
    x = 23,765.31

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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.