Home / 39,236.38-58,880.48-18,461.50

Finding the Fourth Proportional to 39,236.38, 58,880.48 and 18,461.50

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Solution

The fourth proportional to 39,236.38, 58,880.48 and 18,461.50 is: 27,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,236.38 : 58,880.48 = 18,461.50 : x
  2. Step 2: Convert to fraction form
    39,236.38/58,880.48 = 18,461.50/x
  3. Step 3: Cross multiply
    39,236.38x = 58,880.48 × 18,461.50
  4. Step 4: Simplify right side
    39,236.38x = 1,087,021,981.52
  5. Step 5: Solve for x
    x = 1,087,021,981.52/39,236.38
  6. Step 6: Final answer
    x = 27,704.44

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1.5x scale

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.