Home / 19,368.04-29,046.66-6,886.48

Finding the Fourth Proportional to 19,368.04, 29,046.66 and 6,886.48

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Solution

The fourth proportional to 19,368.04, 29,046.66 and 6,886.48 is: 10,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.04 : 29,046.66 = 6,886.48 : x
  2. Step 2: Convert to fraction form
    19,368.04/29,046.66 = 6,886.48/x
  3. Step 3: Cross multiply
    19,368.04x = 29,046.66 × 6,886.48
  4. Step 4: Simplify right side
    19,368.04x = 200,029,243.16
  5. Step 5: Solve for x
    x = 200,029,243.16/19,368.04
  6. Step 6: Final answer
    x = 10,327.80

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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.