Home / 40,854.56-56,383.38-27,453.72

Finding the Fourth Proportional to 40,854.56, 56,383.38 and 27,453.72

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Solution

The fourth proportional to 40,854.56, 56,383.38 and 27,453.72 is: 37,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854.56 : 56,383.38 = 27,453.72 : x
  2. Step 2: Convert to fraction form
    40,854.56/56,383.38 = 27,453.72/x
  3. Step 3: Cross multiply
    40,854.56x = 56,383.38 × 27,453.72
  4. Step 4: Simplify right side
    40,854.56x = 1,547,933,389.91
  5. Step 5: Solve for x
    x = 1,547,933,389.91/40,854.56
  6. Step 6: Final answer
    x = 37,888.88

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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.