Home / 40,854.81-56,383.72-27,453.97

Finding the Fourth Proportional to 40,854.81, 56,383.72 and 27,453.97

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Solution

The fourth proportional to 40,854.81, 56,383.72 and 27,453.97 is: 37,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854.81 : 56,383.72 = 27,453.97 : x
  2. Step 2: Convert to fraction form
    40,854.81/56,383.72 = 27,453.97/x
  3. Step 3: Cross multiply
    40,854.81x = 56,383.72 × 27,453.97
  4. Step 4: Simplify right side
    40,854.81x = 1,547,956,957.37
  5. Step 5: Solve for x
    x = 1,547,956,957.37/40,854.81
  6. Step 6: Final answer
    x = 37,889.22

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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.