Home / 28,599.94-39,470.52-17,275.06

Finding the Fourth Proportional to 28,599.94, 39,470.52 and 17,275.06

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Solution

The fourth proportional to 28,599.94, 39,470.52 and 17,275.06 is: 23,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,599.94 : 39,470.52 = 17,275.06 : x
  2. Step 2: Convert to fraction form
    28,599.94/39,470.52 = 17,275.06/x
  3. Step 3: Cross multiply
    28,599.94x = 39,470.52 × 17,275.06
  4. Step 4: Simplify right side
    28,599.94x = 681,855,601.23
  5. Step 5: Solve for x
    x = 681,855,601.23/28,599.94
  6. Step 6: Final answer
    x = 23,841.15

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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.