Home / 7,316.92-10,953.51-4,979.26

Finding the Fourth Proportional to 7,316.92, 10,953.51 and 4,979.26

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Solution

The fourth proportional to 7,316.92, 10,953.51 and 4,979.26 is: 7,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.92 : 10,953.51 = 4,979.26 : x
  2. Step 2: Convert to fraction form
    7,316.92/10,953.51 = 4,979.26/x
  3. Step 3: Cross multiply
    7,316.92x = 10,953.51 × 4,979.26
  4. Step 4: Simplify right side
    7,316.92x = 54,540,374.20
  5. Step 5: Solve for x
    x = 54,540,374.20/7,316.92
  6. Step 6: Final answer
    x = 7,454.01

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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.