Home / 26,030.96-39,046.74-9,164.48

Finding the Fourth Proportional to 26,030.96, 39,046.74 and 9,164.48

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Solution

The fourth proportional to 26,030.96, 39,046.74 and 9,164.48 is: 13,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,030.96 : 39,046.74 = 9,164.48 : x
  2. Step 2: Convert to fraction form
    26,030.96/39,046.74 = 9,164.48/x
  3. Step 3: Cross multiply
    26,030.96x = 39,046.74 × 9,164.48
  4. Step 4: Simplify right side
    26,030.96x = 357,843,067.80
  5. Step 5: Solve for x
    x = 357,843,067.80/26,030.96
  6. Step 6: Final answer
    x = 13,746.83

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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.