Home / 36,426.78-54,621.90-17,695.08

Finding the Fourth Proportional to 36,426.78, 54,621.90 and 17,695.08

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Solution

The fourth proportional to 36,426.78, 54,621.90 and 17,695.08 is: 26,533.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,426.78 : 54,621.90 = 17,695.08 : x
  2. Step 2: Convert to fraction form
    36,426.78/54,621.90 = 17,695.08/x
  3. Step 3: Cross multiply
    36,426.78x = 54,621.90 × 17,695.08
  4. Step 4: Simplify right side
    36,426.78x = 966,538,890.25
  5. Step 5: Solve for x
    x = 966,538,890.25/36,426.78
  6. Step 6: Final answer
    x = 26,533.74

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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.