Home / 7,436.52-11,156.64-5,249.52

Finding the Fourth Proportional to 7,436.52, 11,156.64 and 5,249.52

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Solution

The fourth proportional to 7,436.52, 11,156.64 and 5,249.52 is: 7,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.52 : 11,156.64 = 5,249.52 : x
  2. Step 2: Convert to fraction form
    7,436.52/11,156.64 = 5,249.52/x
  3. Step 3: Cross multiply
    7,436.52x = 11,156.64 × 5,249.52
  4. Step 4: Simplify right side
    7,436.52x = 58,567,004.81
  5. Step 5: Solve for x
    x = 58,567,004.81/7,436.52
  6. Step 6: Final answer
    x = 7,875.59

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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.