Home / 11,252.01-15,525.61-6,776.05

Finding the Fourth Proportional to 11,252.01, 15,525.61 and 6,776.05

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Solution

The fourth proportional to 11,252.01, 15,525.61 and 6,776.05 is: 9,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.01 : 15,525.61 = 6,776.05 : x
  2. Step 2: Convert to fraction form
    11,252.01/15,525.61 = 6,776.05/x
  3. Step 3: Cross multiply
    11,252.01x = 15,525.61 × 6,776.05
  4. Step 4: Simplify right side
    11,252.01x = 105,202,309.64
  5. Step 5: Solve for x
    x = 105,202,309.64/11,252.01
  6. Step 6: Final answer
    x = 9,349.65

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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.