Home / 39,313.22-58,934.41-14,335.75

Finding the Fourth Proportional to 39,313.22, 58,934.41 and 14,335.75

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Solution

The fourth proportional to 39,313.22, 58,934.41 and 14,335.75 is: 21,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.22 : 58,934.41 = 14,335.75 : x
  2. Step 2: Convert to fraction form
    39,313.22/58,934.41 = 14,335.75/x
  3. Step 3: Cross multiply
    39,313.22x = 58,934.41 × 14,335.75
  4. Step 4: Simplify right side
    39,313.22x = 844,868,797.68
  5. Step 5: Solve for x
    x = 844,868,797.68/39,313.22
  6. Step 6: Final answer
    x = 21,490.70

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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.