Home / 19,338.19-29,010.06-7,334.75

Finding the Fourth Proportional to 19,338.19, 29,010.06 and 7,334.75

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Solution

The fourth proportional to 19,338.19, 29,010.06 and 7,334.75 is: 11,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338.19 : 29,010.06 = 7,334.75 : x
  2. Step 2: Convert to fraction form
    19,338.19/29,010.06 = 7,334.75/x
  3. Step 3: Cross multiply
    19,338.19x = 29,010.06 × 7,334.75
  4. Step 4: Simplify right side
    19,338.19x = 212,781,500.91
  5. Step 5: Solve for x
    x = 212,781,500.91/19,338.19
  6. Step 6: Final answer
    x = 11,003.18

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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.