Home / 7,835.68-11,745.56-4,916.02

Finding the Fourth Proportional to 7,835.68, 11,745.56 and 4,916.02

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Solution

The fourth proportional to 7,835.68, 11,745.56 and 4,916.02 is: 7,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.68 : 11,745.56 = 4,916.02 : x
  2. Step 2: Convert to fraction form
    7,835.68/11,745.56 = 4,916.02/x
  3. Step 3: Cross multiply
    7,835.68x = 11,745.56 × 4,916.02
  4. Step 4: Simplify right side
    7,835.68x = 57,741,407.87
  5. Step 5: Solve for x
    x = 57,741,407.87/7,835.68
  6. Step 6: Final answer
    x = 7,369.04

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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.