Home / 9,400.04-14,104.89-4,138.73

Finding the Fourth Proportional to 9,400.04, 14,104.89 and 4,138.73

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Solution

The fourth proportional to 9,400.04, 14,104.89 and 4,138.73 is: 6,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400.04 : 14,104.89 = 4,138.73 : x
  2. Step 2: Convert to fraction form
    9,400.04/14,104.89 = 4,138.73/x
  3. Step 3: Cross multiply
    9,400.04x = 14,104.89 × 4,138.73
  4. Step 4: Simplify right side
    9,400.04x = 58,376,331.39
  5. Step 5: Solve for x
    x = 58,376,331.39/9,400.04
  6. Step 6: Final answer
    x = 6,210.22

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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.