Home / 19,369.29-29,053.53-5,329.26

Finding the Fourth Proportional to 19,369.29, 29,053.53 and 5,329.26

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Solution

The fourth proportional to 19,369.29, 29,053.53 and 5,329.26 is: 7,993.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.29 : 29,053.53 = 5,329.26 : x
  2. Step 2: Convert to fraction form
    19,369.29/29,053.53 = 5,329.26/x
  3. Step 3: Cross multiply
    19,369.29x = 29,053.53 × 5,329.26
  4. Step 4: Simplify right side
    19,369.29x = 154,833,815.29
  5. Step 5: Solve for x
    x = 154,833,815.29/19,369.29
  6. Step 6: Final answer
    x = 7,993.78

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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.