Home / 26,844.34-40,261.83-7,124.89

Finding the Fourth Proportional to 26,844.34, 40,261.83 and 7,124.89

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Solution

The fourth proportional to 26,844.34, 40,261.83 and 7,124.89 is: 10,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844.34 : 40,261.83 = 7,124.89 : x
  2. Step 2: Convert to fraction form
    26,844.34/40,261.83 = 7,124.89/x
  3. Step 3: Cross multiply
    26,844.34x = 40,261.83 × 7,124.89
  4. Step 4: Simplify right side
    26,844.34x = 286,861,109.95
  5. Step 5: Solve for x
    x = 286,861,109.95/26,844.34
  6. Step 6: Final answer
    x = 10,686.09

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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.