Home / 2,223.61-3,337.57-1,070.17

Finding the Fourth Proportional to 2,223.61, 3,337.57 and 1,070.17

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Solution

The fourth proportional to 2,223.61, 3,337.57 and 1,070.17 is: 1,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.61 : 3,337.57 = 1,070.17 : x
  2. Step 2: Convert to fraction form
    2,223.61/3,337.57 = 1,070.17/x
  3. Step 3: Cross multiply
    2,223.61x = 3,337.57 × 1,070.17
  4. Step 4: Simplify right side
    2,223.61x = 3,571,747.92
  5. Step 5: Solve for x
    x = 3,571,747.92/2,223.61
  6. Step 6: Final answer
    x = 1,606.29

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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.