Home / 39,076.64-58,590-33,155.52

Finding the Fourth Proportional to 39,076.64, 58,590 and 33,155.52

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Solution

The fourth proportional to 39,076.64, 58,590 and 33,155.52 is: 49,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.64 : 58,590 = 33,155.52 : x
  2. Step 2: Convert to fraction form
    39,076.64/58,590 = 33,155.52/x
  3. Step 3: Cross multiply
    39,076.64x = 58,590 × 33,155.52
  4. Step 4: Simplify right side
    39,076.64x = 1,942,581,916.80
  5. Step 5: Solve for x
    x = 1,942,581,916.80/39,076.64
  6. Step 6: Final answer
    x = 49,712.10

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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.