Home / 7,176.02-9,910.41-4,943.66

Finding the Fourth Proportional to 7,176.02, 9,910.41 and 4,943.66

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Solution

The fourth proportional to 7,176.02, 9,910.41 and 4,943.66 is: 6,827.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176.02 : 9,910.41 = 4,943.66 : x
  2. Step 2: Convert to fraction form
    7,176.02/9,910.41 = 4,943.66/x
  3. Step 3: Cross multiply
    7,176.02x = 9,910.41 × 4,943.66
  4. Step 4: Simplify right side
    7,176.02x = 48,993,697.50
  5. Step 5: Solve for x
    x = 48,993,697.50/7,176.02
  6. Step 6: Final answer
    x = 6,827.42

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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.