Home / 26,481.63-36,550.95-15,157.65

Finding the Fourth Proportional to 26,481.63, 36,550.95 and 15,157.65

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Solution

The fourth proportional to 26,481.63, 36,550.95 and 15,157.65 is: 20,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,481.63 : 36,550.95 = 15,157.65 : x
  2. Step 2: Convert to fraction form
    26,481.63/36,550.95 = 15,157.65/x
  3. Step 3: Cross multiply
    26,481.63x = 36,550.95 × 15,157.65
  4. Step 4: Simplify right side
    26,481.63x = 554,026,507.27
  5. Step 5: Solve for x
    x = 554,026,507.27/26,481.63
  6. Step 6: Final answer
    x = 20,921.16

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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.