Home / 7,305.65-10,963.32-2,688.65

Finding the Fourth Proportional to 7,305.65, 10,963.32 and 2,688.65

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Solution

The fourth proportional to 7,305.65, 10,963.32 and 2,688.65 is: 4,034.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.65 : 10,963.32 = 2,688.65 : x
  2. Step 2: Convert to fraction form
    7,305.65/10,963.32 = 2,688.65/x
  3. Step 3: Cross multiply
    7,305.65x = 10,963.32 × 2,688.65
  4. Step 4: Simplify right side
    7,305.65x = 29,476,530.32
  5. Step 5: Solve for x
    x = 29,476,530.32/7,305.65
  6. Step 6: Final answer
    x = 4,034.76

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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.