Home / 36,695.82-55,043.63-10,400.79

Finding the Fourth Proportional to 36,695.82, 55,043.63 and 10,400.79

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Solution

The fourth proportional to 36,695.82, 55,043.63 and 10,400.79 is: 15,601.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,695.82 : 55,043.63 = 10,400.79 : x
  2. Step 2: Convert to fraction form
    36,695.82/55,043.63 = 10,400.79/x
  3. Step 3: Cross multiply
    36,695.82x = 55,043.63 × 10,400.79
  4. Step 4: Simplify right side
    36,695.82x = 572,497,400.08
  5. Step 5: Solve for x
    x = 572,497,400.08/36,695.82
  6. Step 6: Final answer
    x = 15,601.16

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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.