Home / 3,572.40-5,359.23-1,232.22

Finding the Fourth Proportional to 3,572.40, 5,359.23 and 1,232.22

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Solution

The fourth proportional to 3,572.40, 5,359.23 and 1,232.22 is: 1,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.40 : 5,359.23 = 1,232.22 : x
  2. Step 2: Convert to fraction form
    3,572.40/5,359.23 = 1,232.22/x
  3. Step 3: Cross multiply
    3,572.40x = 5,359.23 × 1,232.22
  4. Step 4: Simplify right side
    3,572.40x = 6,603,750.39
  5. Step 5: Solve for x
    x = 6,603,750.39/3,572.40
  6. Step 6: Final answer
    x = 1,848.55

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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.