Home / 19,750.73-29,628.39-6,600.11

Finding the Fourth Proportional to 19,750.73, 29,628.39 and 6,600.11

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Solution

The fourth proportional to 19,750.73, 29,628.39 and 6,600.11 is: 9,900.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750.73 : 29,628.39 = 6,600.11 : x
  2. Step 2: Convert to fraction form
    19,750.73/29,628.39 = 6,600.11/x
  3. Step 3: Cross multiply
    19,750.73x = 29,628.39 × 6,600.11
  4. Step 4: Simplify right side
    19,750.73x = 195,550,633.12
  5. Step 5: Solve for x
    x = 195,550,633.12/19,750.73
  6. Step 6: Final answer
    x = 9,900.93

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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.