Home / 13,306.68-19,964.73-5,910.47

Finding the Fourth Proportional to 13,306.68, 19,964.73 and 5,910.47

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Solution

The fourth proportional to 13,306.68, 19,964.73 and 5,910.47 is: 8,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.68 : 19,964.73 = 5,910.47 : x
  2. Step 2: Convert to fraction form
    13,306.68/19,964.73 = 5,910.47/x
  3. Step 3: Cross multiply
    13,306.68x = 19,964.73 × 5,910.47
  4. Step 4: Simplify right side
    13,306.68x = 118,000,937.72
  5. Step 5: Solve for x
    x = 118,000,937.72/13,306.68
  6. Step 6: Final answer
    x = 8,867.80

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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.