Home / 27,932.23-38,547.24-15,186.27

Finding the Fourth Proportional to 27,932.23, 38,547.24 and 15,186.27

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Solution

The fourth proportional to 27,932.23, 38,547.24 and 15,186.27 is: 20,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932.23 : 38,547.24 = 15,186.27 : x
  2. Step 2: Convert to fraction form
    27,932.23/38,547.24 = 15,186.27/x
  3. Step 3: Cross multiply
    27,932.23x = 38,547.24 × 15,186.27
  4. Step 4: Simplify right side
    27,932.23x = 585,388,701.31
  5. Step 5: Solve for x
    x = 585,388,701.31/27,932.23
  6. Step 6: Final answer
    x = 20,957.46

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Double scale
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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.