Home / 11,775.06-16,233.86-10,089.24

Finding the Fourth Proportional to 11,775.06, 16,233.86 and 10,089.24

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Solution

The fourth proportional to 11,775.06, 16,233.86 and 10,089.24 is: 13,909.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775.06 : 16,233.86 = 10,089.24 : x
  2. Step 2: Convert to fraction form
    11,775.06/16,233.86 = 10,089.24/x
  3. Step 3: Cross multiply
    11,775.06x = 16,233.86 × 10,089.24
  4. Step 4: Simplify right side
    11,775.06x = 163,787,259.22
  5. Step 5: Solve for x
    x = 163,787,259.22/11,775.06
  6. Step 6: Final answer
    x = 13,909.68

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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.