Home / 4,105.48-6,159.24-1,332.16

Finding the Fourth Proportional to 4,105.48, 6,159.24 and 1,332.16

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Solution

The fourth proportional to 4,105.48, 6,159.24 and 1,332.16 is: 1,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.48 : 6,159.24 = 1,332.16 : x
  2. Step 2: Convert to fraction form
    4,105.48/6,159.24 = 1,332.16/x
  3. Step 3: Cross multiply
    4,105.48x = 6,159.24 × 1,332.16
  4. Step 4: Simplify right side
    4,105.48x = 8,205,093.16
  5. Step 5: Solve for x
    x = 8,205,093.16/4,105.48
  6. Step 6: Final answer
    x = 1,998.57

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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.