Home / 5,214.24-7,821.59-1,704.46

Finding the Fourth Proportional to 5,214.24, 7,821.59 and 1,704.46

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Solution

The fourth proportional to 5,214.24, 7,821.59 and 1,704.46 is: 2,556.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214.24 : 7,821.59 = 1,704.46 : x
  2. Step 2: Convert to fraction form
    5,214.24/7,821.59 = 1,704.46/x
  3. Step 3: Cross multiply
    5,214.24x = 7,821.59 × 1,704.46
  4. Step 4: Simplify right side
    5,214.24x = 13,331,587.29
  5. Step 5: Solve for x
    x = 13,331,587.29/5,214.24
  6. Step 6: Final answer
    x = 2,556.77

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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.