Home / 26,078.04-39,097.62-15,687.36

Finding the Fourth Proportional to 26,078.04, 39,097.62 and 15,687.36

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Solution

The fourth proportional to 26,078.04, 39,097.62 and 15,687.36 is: 23,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,078.04 : 39,097.62 = 15,687.36 : x
  2. Step 2: Convert to fraction form
    26,078.04/39,097.62 = 15,687.36/x
  3. Step 3: Cross multiply
    26,078.04x = 39,097.62 × 15,687.36
  4. Step 4: Simplify right side
    26,078.04x = 613,338,440.08
  5. Step 5: Solve for x
    x = 613,338,440.08/26,078.04
  6. Step 6: Final answer
    x = 23,519.35

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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.