Home / 39,867.84-59,815.58-17,696.76

Finding the Fourth Proportional to 39,867.84, 59,815.58 and 17,696.76

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Solution

The fourth proportional to 39,867.84, 59,815.58 and 17,696.76 is: 26,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,867.84 : 59,815.58 = 17,696.76 : x
  2. Step 2: Convert to fraction form
    39,867.84/59,815.58 = 17,696.76/x
  3. Step 3: Cross multiply
    39,867.84x = 59,815.58 × 17,696.76
  4. Step 4: Simplify right side
    39,867.84x = 1,058,541,963.52
  5. Step 5: Solve for x
    x = 1,058,541,963.52/39,867.84
  6. Step 6: Final answer
    x = 26,551.27

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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.