Home / 3,706.33-5,558.85-1,240.81

Finding the Fourth Proportional to 3,706.33, 5,558.85 and 1,240.81

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Solution

The fourth proportional to 3,706.33, 5,558.85 and 1,240.81 is: 1,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.33 : 5,558.85 = 1,240.81 : x
  2. Step 2: Convert to fraction form
    3,706.33/5,558.85 = 1,240.81/x
  3. Step 3: Cross multiply
    3,706.33x = 5,558.85 × 1,240.81
  4. Step 4: Simplify right side
    3,706.33x = 6,897,476.67
  5. Step 5: Solve for x
    x = 6,897,476.67/3,706.33
  6. Step 6: Final answer
    x = 1,861.00

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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.