Home / 27,318.66-37,696.41-15,833.51

Finding the Fourth Proportional to 27,318.66, 37,696.41 and 15,833.51

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Solution

The fourth proportional to 27,318.66, 37,696.41 and 15,833.51 is: 21,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318.66 : 37,696.41 = 15,833.51 : x
  2. Step 2: Convert to fraction form
    27,318.66/37,696.41 = 15,833.51/x
  3. Step 3: Cross multiply
    27,318.66x = 37,696.41 × 15,833.51
  4. Step 4: Simplify right side
    27,318.66x = 596,866,296.22
  5. Step 5: Solve for x
    x = 596,866,296.22/27,318.66
  6. Step 6: Final answer
    x = 21,848.30

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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.