Home / 7,410.20-11,117.10-2,216.07

Finding the Fourth Proportional to 7,410.20, 11,117.10 and 2,216.07

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Solution

The fourth proportional to 7,410.20, 11,117.10 and 2,216.07 is: 3,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.20 : 11,117.10 = 2,216.07 : x
  2. Step 2: Convert to fraction form
    7,410.20/11,117.10 = 2,216.07/x
  3. Step 3: Cross multiply
    7,410.20x = 11,117.10 × 2,216.07
  4. Step 4: Simplify right side
    7,410.20x = 24,636,271.80
  5. Step 5: Solve for x
    x = 24,636,271.80/7,410.20
  6. Step 6: Final answer
    x = 3,324.64

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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.