Home / 19,569.74-29,348.47-6,419.03

Finding the Fourth Proportional to 19,569.74, 29,348.47 and 6,419.03

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Solution

The fourth proportional to 19,569.74, 29,348.47 and 6,419.03 is: 9,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.74 : 29,348.47 = 6,419.03 : x
  2. Step 2: Convert to fraction form
    19,569.74/29,348.47 = 6,419.03/x
  3. Step 3: Cross multiply
    19,569.74x = 29,348.47 × 6,419.03
  4. Step 4: Simplify right side
    19,569.74x = 188,388,677.29
  5. Step 5: Solve for x
    x = 188,388,677.29/19,569.74
  6. Step 6: Final answer
    x = 9,626.53

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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.