Home / 39,213.40-58,733.70-23,603.80

Finding the Fourth Proportional to 39,213.40, 58,733.70 and 23,603.80

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Solution

The fourth proportional to 39,213.40, 58,733.70 and 23,603.80 is: 35,353.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,213.40 : 58,733.70 = 23,603.80 : x
  2. Step 2: Convert to fraction form
    39,213.40/58,733.70 = 23,603.80/x
  3. Step 3: Cross multiply
    39,213.40x = 58,733.70 × 23,603.80
  4. Step 4: Simplify right side
    39,213.40x = 1,386,338,508.06
  5. Step 5: Solve for x
    x = 1,386,338,508.06/39,213.40
  6. Step 6: Final answer
    x = 35,353.69

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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.