Home / 8,484.24-11,708.28-4,758

Finding the Fourth Proportional to 8,484.24, 11,708.28 and 4,758

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Solution

The fourth proportional to 8,484.24, 11,708.28 and 4,758 is: 6,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484.24 : 11,708.28 = 4,758 : x
  2. Step 2: Convert to fraction form
    8,484.24/11,708.28 = 4,758/x
  3. Step 3: Cross multiply
    8,484.24x = 11,708.28 × 4,758
  4. Step 4: Simplify right side
    8,484.24x = 55,707,996.24
  5. Step 5: Solve for x
    x = 55,707,996.24/8,484.24
  6. Step 6: Final answer
    x = 6,566.06

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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.