Home / 10,777.34-14,874.77-6,746.04

Finding the Fourth Proportional to 10,777.34, 14,874.77 and 6,746.04

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Solution

The fourth proportional to 10,777.34, 14,874.77 and 6,746.04 is: 9,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777.34 : 14,874.77 = 6,746.04 : x
  2. Step 2: Convert to fraction form
    10,777.34/14,874.77 = 6,746.04/x
  3. Step 3: Cross multiply
    10,777.34x = 14,874.77 × 6,746.04
  4. Step 4: Simplify right side
    10,777.34x = 100,345,793.41
  5. Step 5: Solve for x
    x = 100,345,793.41/10,777.34
  6. Step 6: Final answer
    x = 9,310.81

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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.