Home / 3,516.24-4,852.80-2,099.64

Finding the Fourth Proportional to 3,516.24, 4,852.80 and 2,099.64

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Solution

The fourth proportional to 3,516.24, 4,852.80 and 2,099.64 is: 2,897.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.24 : 4,852.80 = 2,099.64 : x
  2. Step 2: Convert to fraction form
    3,516.24/4,852.80 = 2,099.64/x
  3. Step 3: Cross multiply
    3,516.24x = 4,852.80 × 2,099.64
  4. Step 4: Simplify right side
    3,516.24x = 10,189,132.99
  5. Step 5: Solve for x
    x = 10,189,132.99/3,516.24
  6. Step 6: Final answer
    x = 2,897.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.