Home / 4,105.81-5,665.80-2,337.58

Finding the Fourth Proportional to 4,105.81, 5,665.80 and 2,337.58

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Solution

The fourth proportional to 4,105.81, 5,665.80 and 2,337.58 is: 3,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.81 : 5,665.80 = 2,337.58 : x
  2. Step 2: Convert to fraction form
    4,105.81/5,665.80 = 2,337.58/x
  3. Step 3: Cross multiply
    4,105.81x = 5,665.80 × 2,337.58
  4. Step 4: Simplify right side
    4,105.81x = 13,244,260.76
  5. Step 5: Solve for x
    x = 13,244,260.76/4,105.81
  6. Step 6: Final answer
    x = 3,225.74

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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.