Home / 8,736.24-12,053.04-4,959

Finding the Fourth Proportional to 8,736.24, 12,053.04 and 4,959

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Solution

The fourth proportional to 8,736.24, 12,053.04 and 4,959 is: 6,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736.24 : 12,053.04 = 4,959 : x
  2. Step 2: Convert to fraction form
    8,736.24/12,053.04 = 4,959/x
  3. Step 3: Cross multiply
    8,736.24x = 12,053.04 × 4,959
  4. Step 4: Simplify right side
    8,736.24x = 59,771,025.36
  5. Step 5: Solve for x
    x = 59,771,025.36/8,736.24
  6. Step 6: Final answer
    x = 6,841.73

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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.