Home / 9,411.36-14,118.26-3,168.69

Finding the Fourth Proportional to 9,411.36, 14,118.26 and 3,168.69

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Solution

The fourth proportional to 9,411.36, 14,118.26 and 3,168.69 is: 4,753.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.36 : 14,118.26 = 3,168.69 : x
  2. Step 2: Convert to fraction form
    9,411.36/14,118.26 = 3,168.69/x
  3. Step 3: Cross multiply
    9,411.36x = 14,118.26 × 3,168.69
  4. Step 4: Simplify right side
    9,411.36x = 44,736,373.44
  5. Step 5: Solve for x
    x = 44,736,373.44/9,411.36
  6. Step 6: Final answer
    x = 4,753.44

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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.