Home / 5,233.58-7,222.26-2,875.70

Finding the Fourth Proportional to 5,233.58, 7,222.26 and 2,875.70

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Solution

The fourth proportional to 5,233.58, 7,222.26 and 2,875.70 is: 3,968.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.58 : 7,222.26 = 2,875.70 : x
  2. Step 2: Convert to fraction form
    5,233.58/7,222.26 = 2,875.70/x
  3. Step 3: Cross multiply
    5,233.58x = 7,222.26 × 2,875.70
  4. Step 4: Simplify right side
    5,233.58x = 20,769,053.08
  5. Step 5: Solve for x
    x = 20,769,053.08/5,233.58
  6. Step 6: Final answer
    x = 3,968.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.