Home / 4,822.20-7,233.21-1,535.24

Finding the Fourth Proportional to 4,822.20, 7,233.21 and 1,535.24

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Solution

The fourth proportional to 4,822.20, 7,233.21 and 1,535.24 is: 2,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.20 : 7,233.21 = 1,535.24 : x
  2. Step 2: Convert to fraction form
    4,822.20/7,233.21 = 1,535.24/x
  3. Step 3: Cross multiply
    4,822.20x = 7,233.21 × 1,535.24
  4. Step 4: Simplify right side
    4,822.20x = 11,104,731.40
  5. Step 5: Solve for x
    x = 11,104,731.40/4,822.20
  6. Step 6: Final answer
    x = 2,302.84

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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.