Home / 39,130.09-58,682.78-22,497.95

Finding the Fourth Proportional to 39,130.09, 58,682.78 and 22,497.95

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Solution

The fourth proportional to 39,130.09, 58,682.78 and 22,497.95 is: 33,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,130.09 : 58,682.78 = 22,497.95 : x
  2. Step 2: Convert to fraction form
    39,130.09/58,682.78 = 22,497.95/x
  3. Step 3: Cross multiply
    39,130.09x = 58,682.78 × 22,497.95
  4. Step 4: Simplify right side
    39,130.09x = 1,320,242,368.89
  5. Step 5: Solve for x
    x = 1,320,242,368.89/39,130.09
  6. Step 6: Final answer
    x = 33,739.83

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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.