Home / 40,851.81-56,379.58-27,450.97

Finding the Fourth Proportional to 40,851.81, 56,379.58 and 27,450.97

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Solution

The fourth proportional to 40,851.81, 56,379.58 and 27,450.97 is: 37,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,851.81 : 56,379.58 = 27,450.97 : x
  2. Step 2: Convert to fraction form
    40,851.81/56,379.58 = 27,450.97/x
  3. Step 3: Cross multiply
    40,851.81x = 56,379.58 × 27,450.97
  4. Step 4: Simplify right side
    40,851.81x = 1,547,673,949.62
  5. Step 5: Solve for x
    x = 1,547,673,949.62/40,851.81
  6. Step 6: Final answer
    x = 37,885.08

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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.