Home / 7,108.02-9,809.37-4,124.52

Finding the Fourth Proportional to 7,108.02, 9,809.37 and 4,124.52

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Solution

The fourth proportional to 7,108.02, 9,809.37 and 4,124.52 is: 5,692.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108.02 : 9,809.37 = 4,124.52 : x
  2. Step 2: Convert to fraction form
    7,108.02/9,809.37 = 4,124.52/x
  3. Step 3: Cross multiply
    7,108.02x = 9,809.37 × 4,124.52
  4. Step 4: Simplify right side
    7,108.02x = 40,458,942.75
  5. Step 5: Solve for x
    x = 40,458,942.75/7,108.02
  6. Step 6: Final answer
    x = 5,692.01

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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.