Home / 26,065.12-39,097.68-9,427.36

Finding the Fourth Proportional to 26,065.12, 39,097.68 and 9,427.36

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Solution

The fourth proportional to 26,065.12, 39,097.68 and 9,427.36 is: 14,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,065.12 : 39,097.68 = 9,427.36 : x
  2. Step 2: Convert to fraction form
    26,065.12/39,097.68 = 9,427.36/x
  3. Step 3: Cross multiply
    26,065.12x = 39,097.68 × 9,427.36
  4. Step 4: Simplify right side
    26,065.12x = 368,587,904.52
  5. Step 5: Solve for x
    x = 368,587,904.52/26,065.12
  6. Step 6: Final answer
    x = 14,141.04

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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.