Home / 26,023-39,037.86-11,979.64

Finding the Fourth Proportional to 26,023, 39,037.86 and 11,979.64

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Solution

The fourth proportional to 26,023, 39,037.86 and 11,979.64 is: 17,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,023 : 39,037.86 = 11,979.64 : x
  2. Step 2: Convert to fraction form
    26,023/39,037.86 = 11,979.64/x
  3. Step 3: Cross multiply
    26,023x = 39,037.86 × 11,979.64
  4. Step 4: Simplify right side
    26,023x = 467,659,509.17
  5. Step 5: Solve for x
    x = 467,659,509.17/26,023
  6. Step 6: Final answer
    x = 17,971.01

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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.