Home / 52,964.88-79,438.54-17,426.64

Finding the Fourth Proportional to 52,964.88, 79,438.54 and 17,426.64

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Solution

The fourth proportional to 52,964.88, 79,438.54 and 17,426.64 is: 26,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,964.88 : 79,438.54 = 17,426.64 : x
  2. Step 2: Convert to fraction form
    52,964.88/79,438.54 = 17,426.64/x
  3. Step 3: Cross multiply
    52,964.88x = 79,438.54 × 17,426.64
  4. Step 4: Simplify right side
    52,964.88x = 1,384,346,838.71
  5. Step 5: Solve for x
    x = 1,384,346,838.71/52,964.88
  6. Step 6: Final answer
    x = 26,137.07

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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.