Home / 53,513.62-80,279.52-26,872.30

Finding the Fourth Proportional to 53,513.62, 80,279.52 and 26,872.30

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Solution

The fourth proportional to 53,513.62, 80,279.52 and 26,872.30 is: 40,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513.62 : 80,279.52 = 26,872.30 : x
  2. Step 2: Convert to fraction form
    53,513.62/80,279.52 = 26,872.30/x
  3. Step 3: Cross multiply
    53,513.62x = 80,279.52 × 26,872.30
  4. Step 4: Simplify right side
    53,513.62x = 2,157,295,345.30
  5. Step 5: Solve for x
    x = 2,157,295,345.30/53,513.62
  6. Step 6: Final answer
    x = 40,313.01

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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.