Home / 27,959.14-38,600.04-17,354.62

Finding the Fourth Proportional to 27,959.14, 38,600.04 and 17,354.62

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Solution

The fourth proportional to 27,959.14, 38,600.04 and 17,354.62 is: 23,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,959.14 : 38,600.04 = 17,354.62 : x
  2. Step 2: Convert to fraction form
    27,959.14/38,600.04 = 17,354.62/x
  3. Step 3: Cross multiply
    27,959.14x = 38,600.04 × 17,354.62
  4. Step 4: Simplify right side
    27,959.14x = 669,889,026.18
  5. Step 5: Solve for x
    x = 669,889,026.18/27,959.14
  6. Step 6: Final answer
    x = 23,959.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.