Home / 5,133.82-7,663.59-4,511.03

Finding the Fourth Proportional to 5,133.82, 7,663.59 and 4,511.03

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Solution

The fourth proportional to 5,133.82, 7,663.59 and 4,511.03 is: 6,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.82 : 7,663.59 = 4,511.03 : x
  2. Step 2: Convert to fraction form
    5,133.82/7,663.59 = 4,511.03/x
  3. Step 3: Cross multiply
    5,133.82x = 7,663.59 × 4,511.03
  4. Step 4: Simplify right side
    5,133.82x = 34,570,703.56
  5. Step 5: Solve for x
    x = 34,570,703.56/5,133.82
  6. Step 6: Final answer
    x = 6,733.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.