Home / 7,231.92-10,847.88-5,038.32

Finding the Fourth Proportional to 7,231.92, 10,847.88 and 5,038.32

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Solution

The fourth proportional to 7,231.92, 10,847.88 and 5,038.32 is: 7,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231.92 : 10,847.88 = 5,038.32 : x
  2. Step 2: Convert to fraction form
    7,231.92/10,847.88 = 5,038.32/x
  3. Step 3: Cross multiply
    7,231.92x = 10,847.88 × 5,038.32
  4. Step 4: Simplify right side
    7,231.92x = 54,655,090.76
  5. Step 5: Solve for x
    x = 54,655,090.76/7,231.92
  6. Step 6: Final answer
    x = 7,557.48

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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.