Home / 17,749.97-26,605.70-8,750.32

Finding the Fourth Proportional to 17,749.97, 26,605.70 and 8,750.32

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Solution

The fourth proportional to 17,749.97, 26,605.70 and 8,750.32 is: 13,115.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.97 : 26,605.70 = 8,750.32 : x
  2. Step 2: Convert to fraction form
    17,749.97/26,605.70 = 8,750.32/x
  3. Step 3: Cross multiply
    17,749.97x = 26,605.70 × 8,750.32
  4. Step 4: Simplify right side
    17,749.97x = 232,808,388.82
  5. Step 5: Solve for x
    x = 232,808,388.82/17,749.97
  6. Step 6: Final answer
    x = 13,115.99

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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.