Home / 53,313.52-80,022.12-25,630.96

Finding the Fourth Proportional to 53,313.52, 80,022.12 and 25,630.96

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Solution

The fourth proportional to 53,313.52, 80,022.12 and 25,630.96 is: 38,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,313.52 : 80,022.12 = 25,630.96 : x
  2. Step 2: Convert to fraction form
    53,313.52/80,022.12 = 25,630.96/x
  3. Step 3: Cross multiply
    53,313.52x = 80,022.12 × 25,630.96
  4. Step 4: Simplify right side
    53,313.52x = 2,051,043,756.84
  5. Step 5: Solve for x
    x = 2,051,043,756.84/53,313.52
  6. Step 6: Final answer
    x = 38,471.36

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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.