Home / 7,500.90-11,254.08-4,383.62

Finding the Fourth Proportional to 7,500.90, 11,254.08 and 4,383.62

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Solution

The fourth proportional to 7,500.90, 11,254.08 and 4,383.62 is: 6,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500.90 : 11,254.08 = 4,383.62 : x
  2. Step 2: Convert to fraction form
    7,500.90/11,254.08 = 4,383.62/x
  3. Step 3: Cross multiply
    7,500.90x = 11,254.08 × 4,383.62
  4. Step 4: Simplify right side
    7,500.90x = 49,333,553.90
  5. Step 5: Solve for x
    x = 49,333,553.90/7,500.90
  6. Step 6: Final answer
    x = 6,577.02

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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.