Home / 9,395.13-14,092.21-3,155.20

Finding the Fourth Proportional to 9,395.13, 14,092.21 and 3,155.20

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Solution

The fourth proportional to 9,395.13, 14,092.21 and 3,155.20 is: 4,732.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395.13 : 14,092.21 = 3,155.20 : x
  2. Step 2: Convert to fraction form
    9,395.13/14,092.21 = 3,155.20/x
  3. Step 3: Cross multiply
    9,395.13x = 14,092.21 × 3,155.20
  4. Step 4: Simplify right side
    9,395.13x = 44,463,709.71
  5. Step 5: Solve for x
    x = 44,463,709.71/9,395.13
  6. Step 6: Final answer
    x = 4,732.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.