Home / 11,703.31-16,150.15-6,924.11

Finding the Fourth Proportional to 11,703.31, 16,150.15 and 6,924.11

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Solution

The fourth proportional to 11,703.31, 16,150.15 and 6,924.11 is: 9,555.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.31 : 16,150.15 = 6,924.11 : x
  2. Step 2: Convert to fraction form
    11,703.31/16,150.15 = 6,924.11/x
  3. Step 3: Cross multiply
    11,703.31x = 16,150.15 × 6,924.11
  4. Step 4: Simplify right side
    11,703.31x = 111,825,343.02
  5. Step 5: Solve for x
    x = 111,825,343.02/11,703.31
  6. Step 6: Final answer
    x = 9,555.02

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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.