Home / 5,516.81-8,275.34-2,053.37

Finding the Fourth Proportional to 5,516.81, 8,275.34 and 2,053.37

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Solution

The fourth proportional to 5,516.81, 8,275.34 and 2,053.37 is: 3,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.81 : 8,275.34 = 2,053.37 : x
  2. Step 2: Convert to fraction form
    5,516.81/8,275.34 = 2,053.37/x
  3. Step 3: Cross multiply
    5,516.81x = 8,275.34 × 2,053.37
  4. Step 4: Simplify right side
    5,516.81x = 16,992,334.90
  5. Step 5: Solve for x
    x = 16,992,334.90/5,516.81
  6. Step 6: Final answer
    x = 3,080.10

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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.