Home / 3,679.65-5,516.37-1,598.08

Finding the Fourth Proportional to 3,679.65, 5,516.37 and 1,598.08

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Solution

The fourth proportional to 3,679.65, 5,516.37 and 1,598.08 is: 2,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679.65 : 5,516.37 = 1,598.08 : x
  2. Step 2: Convert to fraction form
    3,679.65/5,516.37 = 1,598.08/x
  3. Step 3: Cross multiply
    3,679.65x = 5,516.37 × 1,598.08
  4. Step 4: Simplify right side
    3,679.65x = 8,815,600.57
  5. Step 5: Solve for x
    x = 8,815,600.57/3,679.65
  6. Step 6: Final answer
    x = 2,395.77

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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.