Home / 19,473.02-29,211.96-7,625.26

Finding the Fourth Proportional to 19,473.02, 29,211.96 and 7,625.26

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Solution

The fourth proportional to 19,473.02, 29,211.96 and 7,625.26 is: 11,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.02 : 29,211.96 = 7,625.26 : x
  2. Step 2: Convert to fraction form
    19,473.02/29,211.96 = 7,625.26/x
  3. Step 3: Cross multiply
    19,473.02x = 29,211.96 × 7,625.26
  4. Step 4: Simplify right side
    19,473.02x = 222,748,790.11
  5. Step 5: Solve for x
    x = 222,748,790.11/19,473.02
  6. Step 6: Final answer
    x = 11,438.84

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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.