Home / 3,110.24-4,666.40-1,725.12

Finding the Fourth Proportional to 3,110.24, 4,666.40 and 1,725.12

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Solution

The fourth proportional to 3,110.24, 4,666.40 and 1,725.12 is: 2,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.24 : 4,666.40 = 1,725.12 : x
  2. Step 2: Convert to fraction form
    3,110.24/4,666.40 = 1,725.12/x
  3. Step 3: Cross multiply
    3,110.24x = 4,666.40 × 1,725.12
  4. Step 4: Simplify right side
    3,110.24x = 8,050,099.97
  5. Step 5: Solve for x
    x = 8,050,099.97/3,110.24
  6. Step 6: Final answer
    x = 2,588.26

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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.