Home / 19,525.31-29,287.69-4,734.35

Finding the Fourth Proportional to 19,525.31, 29,287.69 and 4,734.35

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Solution

The fourth proportional to 19,525.31, 29,287.69 and 4,734.35 is: 7,101.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.31 : 29,287.69 = 4,734.35 : x
  2. Step 2: Convert to fraction form
    19,525.31/29,287.69 = 4,734.35/x
  3. Step 3: Cross multiply
    19,525.31x = 29,287.69 × 4,734.35
  4. Step 4: Simplify right side
    19,525.31x = 138,658,175.15
  5. Step 5: Solve for x
    x = 138,658,175.15/19,525.31
  6. Step 6: Final answer
    x = 7,101.46

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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.