Home / 10,677.06-16,015.59-7,773.84

Finding the Fourth Proportional to 10,677.06, 16,015.59 and 7,773.84

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Solution

The fourth proportional to 10,677.06, 16,015.59 and 7,773.84 is: 11,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677.06 : 16,015.59 = 7,773.84 : x
  2. Step 2: Convert to fraction form
    10,677.06/16,015.59 = 7,773.84/x
  3. Step 3: Cross multiply
    10,677.06x = 16,015.59 × 7,773.84
  4. Step 4: Simplify right side
    10,677.06x = 124,502,634.17
  5. Step 5: Solve for x
    x = 124,502,634.17/10,677.06
  6. Step 6: Final answer
    x = 11,660.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.