Home / 3,237.55-4,855.11-1,045.69

Finding the Fourth Proportional to 3,237.55, 4,855.11 and 1,045.69

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Solution

The fourth proportional to 3,237.55, 4,855.11 and 1,045.69 is: 1,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.55 : 4,855.11 = 1,045.69 : x
  2. Step 2: Convert to fraction form
    3,237.55/4,855.11 = 1,045.69/x
  3. Step 3: Cross multiply
    3,237.55x = 4,855.11 × 1,045.69
  4. Step 4: Simplify right side
    3,237.55x = 5,076,923.92
  5. Step 5: Solve for x
    x = 5,076,923.92/3,237.55
  6. Step 6: Final answer
    x = 1,568.14

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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.