Home / 19,454.72-29,182.80-6,802.01

Finding the Fourth Proportional to 19,454.72, 29,182.80 and 6,802.01

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Solution

The fourth proportional to 19,454.72, 29,182.80 and 6,802.01 is: 10,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.72 : 29,182.80 = 6,802.01 : x
  2. Step 2: Convert to fraction form
    19,454.72/29,182.80 = 6,802.01/x
  3. Step 3: Cross multiply
    19,454.72x = 29,182.80 × 6,802.01
  4. Step 4: Simplify right side
    19,454.72x = 198,501,648.20
  5. Step 5: Solve for x
    x = 198,501,648.20/19,454.72
  6. Step 6: Final answer
    x = 10,203.27

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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.