Home / 4,320.01-5,961.09-2,431.77

Finding the Fourth Proportional to 4,320.01, 5,961.09 and 2,431.77

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Solution

The fourth proportional to 4,320.01, 5,961.09 and 2,431.77 is: 3,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.01 : 5,961.09 = 2,431.77 : x
  2. Step 2: Convert to fraction form
    4,320.01/5,961.09 = 2,431.77/x
  3. Step 3: Cross multiply
    4,320.01x = 5,961.09 × 2,431.77
  4. Step 4: Simplify right side
    4,320.01x = 14,496,020.13
  5. Step 5: Solve for x
    x = 14,496,020.13/4,320.01
  6. Step 6: Final answer
    x = 3,355.55

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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.