Home / 19,535.04-29,302.35-4,743.97

Finding the Fourth Proportional to 19,535.04, 29,302.35 and 4,743.97

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Solution

The fourth proportional to 19,535.04, 29,302.35 and 4,743.97 is: 7,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535.04 : 29,302.35 = 4,743.97 : x
  2. Step 2: Convert to fraction form
    19,535.04/29,302.35 = 4,743.97/x
  3. Step 3: Cross multiply
    19,535.04x = 29,302.35 × 4,743.97
  4. Step 4: Simplify right side
    19,535.04x = 139,009,469.33
  5. Step 5: Solve for x
    x = 139,009,469.33/19,535.04
  6. Step 6: Final answer
    x = 7,115.90

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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.