Home / 5,510.22-8,263.98-2,222.34

Finding the Fourth Proportional to 5,510.22, 8,263.98 and 2,222.34

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Solution

The fourth proportional to 5,510.22, 8,263.98 and 2,222.34 is: 3,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.22 : 8,263.98 = 2,222.34 : x
  2. Step 2: Convert to fraction form
    5,510.22/8,263.98 = 2,222.34/x
  3. Step 3: Cross multiply
    5,510.22x = 8,263.98 × 2,222.34
  4. Step 4: Simplify right side
    5,510.22x = 18,365,373.31
  5. Step 5: Solve for x
    x = 18,365,373.31/5,510.22
  6. Step 6: Final answer
    x = 3,332.97

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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.