Home / 27,271.43-40,911.24-8,547.29

Finding the Fourth Proportional to 27,271.43, 40,911.24 and 8,547.29

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Solution

The fourth proportional to 27,271.43, 40,911.24 and 8,547.29 is: 12,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.43 : 40,911.24 = 8,547.29 : x
  2. Step 2: Convert to fraction form
    27,271.43/40,911.24 = 8,547.29/x
  3. Step 3: Cross multiply
    27,271.43x = 40,911.24 × 8,547.29
  4. Step 4: Simplify right side
    27,271.43x = 349,680,232.54
  5. Step 5: Solve for x
    x = 349,680,232.54/27,271.43
  6. Step 6: Final answer
    x = 12,822.22

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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.