Home / 39,569.70-54,631.68-35,313.48

Finding the Fourth Proportional to 39,569.70, 54,631.68 and 35,313.48

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Solution

The fourth proportional to 39,569.70, 54,631.68 and 35,313.48 is: 48,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,569.70 : 54,631.68 = 35,313.48 : x
  2. Step 2: Convert to fraction form
    39,569.70/54,631.68 = 35,313.48/x
  3. Step 3: Cross multiply
    39,569.70x = 54,631.68 × 35,313.48
  4. Step 4: Simplify right side
    39,569.70x = 1,929,234,739.05
  5. Step 5: Solve for x
    x = 1,929,234,739.05/39,569.70
  6. Step 6: Final answer
    x = 48,755.35

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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.