Home / 7,013.15-10,524.94-3,316.51

Finding the Fourth Proportional to 7,013.15, 10,524.94 and 3,316.51

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Solution

The fourth proportional to 7,013.15, 10,524.94 and 3,316.51 is: 4,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.15 : 10,524.94 = 3,316.51 : x
  2. Step 2: Convert to fraction form
    7,013.15/10,524.94 = 3,316.51/x
  3. Step 3: Cross multiply
    7,013.15x = 10,524.94 × 3,316.51
  4. Step 4: Simplify right side
    7,013.15x = 34,906,068.76
  5. Step 5: Solve for x
    x = 34,906,068.76/7,013.15
  6. Step 6: Final answer
    x = 4,977.23

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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.