Home / 39,002.28-53,823.11-22,006.50

Finding the Fourth Proportional to 39,002.28, 53,823.11 and 22,006.50

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Solution

The fourth proportional to 39,002.28, 53,823.11 and 22,006.50 is: 30,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,002.28 : 53,823.11 = 22,006.50 : x
  2. Step 2: Convert to fraction form
    39,002.28/53,823.11 = 22,006.50/x
  3. Step 3: Cross multiply
    39,002.28x = 53,823.11 × 22,006.50
  4. Step 4: Simplify right side
    39,002.28x = 1,184,458,160.18
  5. Step 5: Solve for x
    x = 1,184,458,160.18/39,002.28
  6. Step 6: Final answer
    x = 30,368.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.