Home / 7,501.05-10,354.37-6,713.73

Finding the Fourth Proportional to 7,501.05, 10,354.37 and 6,713.73

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Solution

The fourth proportional to 7,501.05, 10,354.37 and 6,713.73 is: 9,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501.05 : 10,354.37 = 6,713.73 : x
  2. Step 2: Convert to fraction form
    7,501.05/10,354.37 = 6,713.73/x
  3. Step 3: Cross multiply
    7,501.05x = 10,354.37 × 6,713.73
  4. Step 4: Simplify right side
    7,501.05x = 69,516,410.93
  5. Step 5: Solve for x
    x = 69,516,410.93/7,501.05
  6. Step 6: Final answer
    x = 9,267.56

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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.