Home / 27,046.87-40,570.32-17,694.74

Finding the Fourth Proportional to 27,046.87, 40,570.32 and 17,694.74

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Solution

The fourth proportional to 27,046.87, 40,570.32 and 17,694.74 is: 26,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,046.87 : 40,570.32 = 17,694.74 : x
  2. Step 2: Convert to fraction form
    27,046.87/40,570.32 = 17,694.74/x
  3. Step 3: Cross multiply
    27,046.87x = 40,570.32 × 17,694.74
  4. Step 4: Simplify right side
    27,046.87x = 717,881,264.12
  5. Step 5: Solve for x
    x = 717,881,264.12/27,046.87
  6. Step 6: Final answer
    x = 26,542.12

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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.