Home / 7,508.05-10,356.89-4,675.88

Finding the Fourth Proportional to 7,508.05, 10,356.89 and 4,675.88

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Solution

The fourth proportional to 7,508.05, 10,356.89 and 4,675.88 is: 6,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.05 : 10,356.89 = 4,675.88 : x
  2. Step 2: Convert to fraction form
    7,508.05/10,356.89 = 4,675.88/x
  3. Step 3: Cross multiply
    7,508.05x = 10,356.89 × 4,675.88
  4. Step 4: Simplify right side
    7,508.05x = 48,427,577.33
  5. Step 5: Solve for x
    x = 48,427,577.33/7,508.05
  6. Step 6: Final answer
    x = 6,450.09

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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.