Home / 39,329.65-58,949.98-19,296.13

Finding the Fourth Proportional to 39,329.65, 58,949.98 and 19,296.13

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Solution

The fourth proportional to 39,329.65, 58,949.98 and 19,296.13 is: 28,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,329.65 : 58,949.98 = 19,296.13 : x
  2. Step 2: Convert to fraction form
    39,329.65/58,949.98 = 19,296.13/x
  3. Step 3: Cross multiply
    39,329.65x = 58,949.98 × 19,296.13
  4. Step 4: Simplify right side
    39,329.65x = 1,137,506,477.58
  5. Step 5: Solve for x
    x = 1,137,506,477.58/39,329.65
  6. Step 6: Final answer
    x = 28,922.36

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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.