Home / 5,016.14-7,521.45-3,436.68

Finding the Fourth Proportional to 5,016.14, 7,521.45 and 3,436.68

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Solution

The fourth proportional to 5,016.14, 7,521.45 and 3,436.68 is: 5,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.14 : 7,521.45 = 3,436.68 : x
  2. Step 2: Convert to fraction form
    5,016.14/7,521.45 = 3,436.68/x
  3. Step 3: Cross multiply
    5,016.14x = 7,521.45 × 3,436.68
  4. Step 4: Simplify right side
    5,016.14x = 25,848,816.79
  5. Step 5: Solve for x
    x = 25,848,816.79/5,016.14
  6. Step 6: Final answer
    x = 5,153.13

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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.