Home / 4,868.15-7,302.22-1,581.57

Finding the Fourth Proportional to 4,868.15, 7,302.22 and 1,581.57

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Solution

The fourth proportional to 4,868.15, 7,302.22 and 1,581.57 is: 2,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.15 : 7,302.22 = 1,581.57 : x
  2. Step 2: Convert to fraction form
    4,868.15/7,302.22 = 1,581.57/x
  3. Step 3: Cross multiply
    4,868.15x = 7,302.22 × 1,581.57
  4. Step 4: Simplify right side
    4,868.15x = 11,548,968.13
  5. Step 5: Solve for x
    x = 11,548,968.13/4,868.15
  6. Step 6: Final answer
    x = 2,372.36

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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.