Home / 61,026.24-91,542.60-19,470

Finding the Fourth Proportional to 61,026.24, 91,542.60 and 19,470

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Solution

The fourth proportional to 61,026.24, 91,542.60 and 19,470 is: 29,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,026.24 : 91,542.60 = 19,470 : x
  2. Step 2: Convert to fraction form
    61,026.24/91,542.60 = 19,470/x
  3. Step 3: Cross multiply
    61,026.24x = 91,542.60 × 19,470
  4. Step 4: Simplify right side
    61,026.24x = 1,782,334,422
  5. Step 5: Solve for x
    x = 1,782,334,422/61,026.24
  6. Step 6: Final answer
    x = 29,206.03

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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.