Home / 61,024.24-91,539.64-19,468

Finding the Fourth Proportional to 61,024.24, 91,539.64 and 19,468

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Solution

The fourth proportional to 61,024.24, 91,539.64 and 19,468 is: 29,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,024.24 : 91,539.64 = 19,468 : x
  2. Step 2: Convert to fraction form
    61,024.24/91,539.64 = 19,468/x
  3. Step 3: Cross multiply
    61,024.24x = 91,539.64 × 19,468
  4. Step 4: Simplify right side
    61,024.24x = 1,782,093,711.52
  5. Step 5: Solve for x
    x = 1,782,093,711.52/61,024.24
  6. Step 6: Final answer
    x = 29,203.05

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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.