Home / 5,320.08-7,341.66-2,962.08

Finding the Fourth Proportional to 5,320.08, 7,341.66 and 2,962.08

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Solution

The fourth proportional to 5,320.08, 7,341.66 and 2,962.08 is: 4,087.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.08 : 7,341.66 = 2,962.08 : x
  2. Step 2: Convert to fraction form
    5,320.08/7,341.66 = 2,962.08/x
  3. Step 3: Cross multiply
    5,320.08x = 7,341.66 × 2,962.08
  4. Step 4: Simplify right side
    5,320.08x = 21,746,584.25
  5. Step 5: Solve for x
    x = 21,746,584.25/5,320.08
  6. Step 6: Final answer
    x = 4,087.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.