Home / 27,746.24-38,290.56-16,574.72

Finding the Fourth Proportional to 27,746.24, 38,290.56 and 16,574.72

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Solution

The fourth proportional to 27,746.24, 38,290.56 and 16,574.72 is: 22,873.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746.24 : 38,290.56 = 16,574.72 : x
  2. Step 2: Convert to fraction form
    27,746.24/38,290.56 = 16,574.72/x
  3. Step 3: Cross multiply
    27,746.24x = 38,290.56 × 16,574.72
  4. Step 4: Simplify right side
    27,746.24x = 634,655,310.64
  5. Step 5: Solve for x
    x = 634,655,310.64/27,746.24
  6. Step 6: Final answer
    x = 22,873.56

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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.