Home / 7,663.08-10,575.60-4,305.84

Finding the Fourth Proportional to 7,663.08, 10,575.60 and 4,305.84

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Solution

The fourth proportional to 7,663.08, 10,575.60 and 4,305.84 is: 5,942.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.08 : 10,575.60 = 4,305.84 : x
  2. Step 2: Convert to fraction form
    7,663.08/10,575.60 = 4,305.84/x
  3. Step 3: Cross multiply
    7,663.08x = 10,575.60 × 4,305.84
  4. Step 4: Simplify right side
    7,663.08x = 45,536,841.50
  5. Step 5: Solve for x
    x = 45,536,841.50/7,663.08
  6. Step 6: Final answer
    x = 5,942.37

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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.