Home / 27,824.16-38,391.67-16,488.66

Finding the Fourth Proportional to 27,824.16, 38,391.67 and 16,488.66

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Solution

The fourth proportional to 27,824.16, 38,391.67 and 16,488.66 is: 22,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,824.16 : 38,391.67 = 16,488.66 : x
  2. Step 2: Convert to fraction form
    27,824.16/38,391.67 = 16,488.66/x
  3. Step 3: Cross multiply
    27,824.16x = 38,391.67 × 16,488.66
  4. Step 4: Simplify right side
    27,824.16x = 633,027,358.04
  5. Step 5: Solve for x
    x = 633,027,358.04/27,824.16
  6. Step 6: Final answer
    x = 22,751.00

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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.