Home / 27,631.02-41,407.59-20,710.38

Finding the Fourth Proportional to 27,631.02, 41,407.59 and 20,710.38

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Solution

The fourth proportional to 27,631.02, 41,407.59 and 20,710.38 is: 31,036.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,631.02 : 41,407.59 = 20,710.38 : x
  2. Step 2: Convert to fraction form
    27,631.02/41,407.59 = 20,710.38/x
  3. Step 3: Cross multiply
    27,631.02x = 41,407.59 × 20,710.38
  4. Step 4: Simplify right side
    27,631.02x = 857,566,923.78
  5. Step 5: Solve for x
    x = 857,566,923.78/27,631.02
  6. Step 6: Final answer
    x = 31,036.38

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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.