Home / 6,156.02-9,242.21-2,871.41

Finding the Fourth Proportional to 6,156.02, 9,242.21 and 2,871.41

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Solution

The fourth proportional to 6,156.02, 9,242.21 and 2,871.41 is: 4,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.02 : 9,242.21 = 2,871.41 : x
  2. Step 2: Convert to fraction form
    6,156.02/9,242.21 = 2,871.41/x
  3. Step 3: Cross multiply
    6,156.02x = 9,242.21 × 2,871.41
  4. Step 4: Simplify right side
    6,156.02x = 26,538,159.86
  5. Step 5: Solve for x
    x = 26,538,159.86/6,156.02
  6. Step 6: Final answer
    x = 4,310.93

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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.