Home / 2,824.02-4,239.18-1,655.46

Finding the Fourth Proportional to 2,824.02, 4,239.18 and 1,655.46

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Solution

The fourth proportional to 2,824.02, 4,239.18 and 1,655.46 is: 2,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.02 : 4,239.18 = 1,655.46 : x
  2. Step 2: Convert to fraction form
    2,824.02/4,239.18 = 1,655.46/x
  3. Step 3: Cross multiply
    2,824.02x = 4,239.18 × 1,655.46
  4. Step 4: Simplify right side
    2,824.02x = 7,017,792.92
  5. Step 5: Solve for x
    x = 7,017,792.92/2,824.02
  6. Step 6: Final answer
    x = 2,485.04

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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.