Home / 39,446.78-59,135.61-14,840.06

Finding the Fourth Proportional to 39,446.78, 59,135.61 and 14,840.06

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Solution

The fourth proportional to 39,446.78, 59,135.61 and 14,840.06 is: 22,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,446.78 : 59,135.61 = 14,840.06 : x
  2. Step 2: Convert to fraction form
    39,446.78/59,135.61 = 14,840.06/x
  3. Step 3: Cross multiply
    39,446.78x = 59,135.61 × 14,840.06
  4. Step 4: Simplify right side
    39,446.78x = 877,576,000.54
  5. Step 5: Solve for x
    x = 877,576,000.54/39,446.78
  6. Step 6: Final answer
    x = 22,247.09

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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.