Home / 27,442.79-37,871.09-14,867.54

Finding the Fourth Proportional to 27,442.79, 37,871.09 and 14,867.54

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Solution

The fourth proportional to 27,442.79, 37,871.09 and 14,867.54 is: 20,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442.79 : 37,871.09 = 14,867.54 : x
  2. Step 2: Convert to fraction form
    27,442.79/37,871.09 = 14,867.54/x
  3. Step 3: Cross multiply
    27,442.79x = 37,871.09 × 14,867.54
  4. Step 4: Simplify right side
    27,442.79x = 563,049,945.42
  5. Step 5: Solve for x
    x = 563,049,945.42/27,442.79
  6. Step 6: Final answer
    x = 20,517.23

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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.