Home / 5,192.76-7,166.02-2,835.05

Finding the Fourth Proportional to 5,192.76, 7,166.02 and 2,835.05

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Solution

The fourth proportional to 5,192.76, 7,166.02 and 2,835.05 is: 3,912.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.76 : 7,166.02 = 2,835.05 : x
  2. Step 2: Convert to fraction form
    5,192.76/7,166.02 = 2,835.05/x
  3. Step 3: Cross multiply
    5,192.76x = 7,166.02 × 2,835.05
  4. Step 4: Simplify right side
    5,192.76x = 20,316,025.00
  5. Step 5: Solve for x
    x = 20,316,025.00/5,192.76
  6. Step 6: Final answer
    x = 3,912.38

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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.