Home / 9,426.53-13,002.85-6,777.53

Finding the Fourth Proportional to 9,426.53, 13,002.85 and 6,777.53

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Solution

The fourth proportional to 9,426.53, 13,002.85 and 6,777.53 is: 9,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.53 : 13,002.85 = 6,777.53 : x
  2. Step 2: Convert to fraction form
    9,426.53/13,002.85 = 6,777.53/x
  3. Step 3: Cross multiply
    9,426.53x = 13,002.85 × 6,777.53
  4. Step 4: Simplify right side
    9,426.53x = 88,127,205.96
  5. Step 5: Solve for x
    x = 88,127,205.96/9,426.53
  6. Step 6: Final answer
    x = 9,348.85

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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.