Home / 7,560.96-10,431.36-4,770.24

Finding the Fourth Proportional to 7,560.96, 10,431.36 and 4,770.24

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Solution

The fourth proportional to 7,560.96, 10,431.36 and 4,770.24 is: 6,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.96 : 10,431.36 = 4,770.24 : x
  2. Step 2: Convert to fraction form
    7,560.96/10,431.36 = 4,770.24/x
  3. Step 3: Cross multiply
    7,560.96x = 10,431.36 × 4,770.24
  4. Step 4: Simplify right side
    7,560.96x = 49,760,090.73
  5. Step 5: Solve for x
    x = 49,760,090.73/7,560.96
  6. Step 6: Final answer
    x = 6,581.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.