Home / 19,509.90-29,269.51-6,362.29

Finding the Fourth Proportional to 19,509.90, 29,269.51 and 6,362.29

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Solution

The fourth proportional to 19,509.90, 29,269.51 and 6,362.29 is: 9,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.90 : 29,269.51 = 6,362.29 : x
  2. Step 2: Convert to fraction form
    19,509.90/29,269.51 = 6,362.29/x
  3. Step 3: Cross multiply
    19,509.90x = 29,269.51 × 6,362.29
  4. Step 4: Simplify right side
    19,509.90x = 186,220,964.43
  5. Step 5: Solve for x
    x = 186,220,964.43/19,509.90
  6. Step 6: Final answer
    x = 9,544.95

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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.