Home / 39,366.91-54,313.36-23,449.20

Finding the Fourth Proportional to 39,366.91, 54,313.36 and 23,449.20

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Solution

The fourth proportional to 39,366.91, 54,313.36 and 23,449.20 is: 32,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.91 : 54,313.36 = 23,449.20 : x
  2. Step 2: Convert to fraction form
    39,366.91/54,313.36 = 23,449.20/x
  3. Step 3: Cross multiply
    39,366.91x = 54,313.36 × 23,449.20
  4. Step 4: Simplify right side
    39,366.91x = 1,273,604,841.31
  5. Step 5: Solve for x
    x = 1,273,604,841.31/39,366.91
  6. Step 6: Final answer
    x = 32,352.17

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1.5x scale

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.