Home / 5,232.32-7,220.12-2,993.80

Finding the Fourth Proportional to 5,232.32, 7,220.12 and 2,993.80

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Solution

The fourth proportional to 5,232.32, 7,220.12 and 2,993.80 is: 4,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.32 : 7,220.12 = 2,993.80 : x
  2. Step 2: Convert to fraction form
    5,232.32/7,220.12 = 2,993.80/x
  3. Step 3: Cross multiply
    5,232.32x = 7,220.12 × 2,993.80
  4. Step 4: Simplify right side
    5,232.32x = 21,615,595.26
  5. Step 5: Solve for x
    x = 21,615,595.26/5,232.32
  6. Step 6: Final answer
    x = 4,131.17

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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.