Home / 19,474.83-29,220.30-9,338.07

Finding the Fourth Proportional to 19,474.83, 29,220.30 and 9,338.07

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Solution

The fourth proportional to 19,474.83, 29,220.30 and 9,338.07 is: 14,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.83 : 29,220.30 = 9,338.07 : x
  2. Step 2: Convert to fraction form
    19,474.83/29,220.30 = 9,338.07/x
  3. Step 3: Cross multiply
    19,474.83x = 29,220.30 × 9,338.07
  4. Step 4: Simplify right side
    19,474.83x = 272,861,206.82
  5. Step 5: Solve for x
    x = 272,861,206.82/19,474.83
  6. Step 6: Final answer
    x = 14,010.97

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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.