Home / 19,366.68-29,050.12-5,326.92

Finding the Fourth Proportional to 19,366.68, 29,050.12 and 5,326.92

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Solution

The fourth proportional to 19,366.68, 29,050.12 and 5,326.92 is: 7,990.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.68 : 29,050.12 = 5,326.92 : x
  2. Step 2: Convert to fraction form
    19,366.68/29,050.12 = 5,326.92/x
  3. Step 3: Cross multiply
    19,366.68x = 29,050.12 × 5,326.92
  4. Step 4: Simplify right side
    19,366.68x = 154,747,665.23
  5. Step 5: Solve for x
    x = 154,747,665.23/19,366.68
  6. Step 6: Final answer
    x = 7,990.41

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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.