Home / 26,858.58-40,301.52-12,064.48

Finding the Fourth Proportional to 26,858.58, 40,301.52 and 12,064.48

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Solution

The fourth proportional to 26,858.58, 40,301.52 and 12,064.48 is: 18,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858.58 : 40,301.52 = 12,064.48 : x
  2. Step 2: Convert to fraction form
    26,858.58/40,301.52 = 12,064.48/x
  3. Step 3: Cross multiply
    26,858.58x = 40,301.52 × 12,064.48
  4. Step 4: Simplify right side
    26,858.58x = 486,216,882.01
  5. Step 5: Solve for x
    x = 486,216,882.01/26,858.58
  6. Step 6: Final answer
    x = 18,102.85

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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.