Home / 5,501.24-8,254.29-2,220.74

Finding the Fourth Proportional to 5,501.24, 8,254.29 and 2,220.74

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Solution

The fourth proportional to 5,501.24, 8,254.29 and 2,220.74 is: 3,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.24 : 8,254.29 = 2,220.74 : x
  2. Step 2: Convert to fraction form
    5,501.24/8,254.29 = 2,220.74/x
  3. Step 3: Cross multiply
    5,501.24x = 8,254.29 × 2,220.74
  4. Step 4: Simplify right side
    5,501.24x = 18,330,631.97
  5. Step 5: Solve for x
    x = 18,330,631.97/5,501.24
  6. Step 6: Final answer
    x = 3,332.09

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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.