Home / 26,029.36-39,014.40-11,027.12

Finding the Fourth Proportional to 26,029.36, 39,014.40 and 11,027.12

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Solution

The fourth proportional to 26,029.36, 39,014.40 and 11,027.12 is: 16,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,029.36 : 39,014.40 = 11,027.12 : x
  2. Step 2: Convert to fraction form
    26,029.36/39,014.40 = 11,027.12/x
  3. Step 3: Cross multiply
    26,029.36x = 39,014.40 × 11,027.12
  4. Step 4: Simplify right side
    26,029.36x = 430,216,470.53
  5. Step 5: Solve for x
    x = 430,216,470.53/26,029.36
  6. Step 6: Final answer
    x = 16,528.13

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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.