Home / 8,347.24-11,519.04-4,810.12

Finding the Fourth Proportional to 8,347.24, 11,519.04 and 4,810.12

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Solution

The fourth proportional to 8,347.24, 11,519.04 and 4,810.12 is: 6,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347.24 : 11,519.04 = 4,810.12 : x
  2. Step 2: Convert to fraction form
    8,347.24/11,519.04 = 4,810.12/x
  3. Step 3: Cross multiply
    8,347.24x = 11,519.04 × 4,810.12
  4. Step 4: Simplify right side
    8,347.24x = 55,407,964.68
  5. Step 5: Solve for x
    x = 55,407,964.68/8,347.24
  6. Step 6: Final answer
    x = 6,637.88

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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.