Home / 61,024.24-91,518.69-18,327.95

Finding the Fourth Proportional to 61,024.24, 91,518.69 and 18,327.95

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Solution

The fourth proportional to 61,024.24, 91,518.69 and 18,327.95 is: 27,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,024.24 : 91,518.69 = 18,327.95 : x
  2. Step 2: Convert to fraction form
    61,024.24/91,518.69 = 18,327.95/x
  3. Step 3: Cross multiply
    61,024.24x = 91,518.69 × 18,327.95
  4. Step 4: Simplify right side
    61,024.24x = 1,677,349,974.39
  5. Step 5: Solve for x
    x = 1,677,349,974.39/61,024.24
  6. Step 6: Final answer
    x = 27,486.62

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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.