Home / 17,959.09-26,937.42-6,866.90

Finding the Fourth Proportional to 17,959.09, 26,937.42 and 6,866.90

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Solution

The fourth proportional to 17,959.09, 26,937.42 and 6,866.90 is: 10,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959.09 : 26,937.42 = 6,866.90 : x
  2. Step 2: Convert to fraction form
    17,959.09/26,937.42 = 6,866.90/x
  3. Step 3: Cross multiply
    17,959.09x = 26,937.42 × 6,866.90
  4. Step 4: Simplify right side
    17,959.09x = 184,976,569.40
  5. Step 5: Solve for x
    x = 184,976,569.40/17,959.09
  6. Step 6: Final answer
    x = 10,299.89

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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.