Home / 27,265.81-40,899.23-8,545.43

Finding the Fourth Proportional to 27,265.81, 40,899.23 and 8,545.43

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Solution

The fourth proportional to 27,265.81, 40,899.23 and 8,545.43 is: 12,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.81 : 40,899.23 = 8,545.43 : x
  2. Step 2: Convert to fraction form
    27,265.81/40,899.23 = 8,545.43/x
  3. Step 3: Cross multiply
    27,265.81x = 40,899.23 × 8,545.43
  4. Step 4: Simplify right side
    27,265.81x = 349,501,699.31
  5. Step 5: Solve for x
    x = 349,501,699.31/27,265.81
  6. Step 6: Final answer
    x = 12,818.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.