Home / 3,237.55-4,855.28-1,045.77

Finding the Fourth Proportional to 3,237.55, 4,855.28 and 1,045.77

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Solution

The fourth proportional to 3,237.55, 4,855.28 and 1,045.77 is: 1,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.55 : 4,855.28 = 1,045.77 : x
  2. Step 2: Convert to fraction form
    3,237.55/4,855.28 = 1,045.77/x
  3. Step 3: Cross multiply
    3,237.55x = 4,855.28 × 1,045.77
  4. Step 4: Simplify right side
    3,237.55x = 5,077,506.17
  5. Step 5: Solve for x
    x = 5,077,506.17/3,237.55
  6. Step 6: Final answer
    x = 1,568.32

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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.