Home / 6,890.52-10,329.48-2,507.01

Finding the Fourth Proportional to 6,890.52, 10,329.48 and 2,507.01

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Solution

The fourth proportional to 6,890.52, 10,329.48 and 2,507.01 is: 3,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890.52 : 10,329.48 = 2,507.01 : x
  2. Step 2: Convert to fraction form
    6,890.52/10,329.48 = 2,507.01/x
  3. Step 3: Cross multiply
    6,890.52x = 10,329.48 × 2,507.01
  4. Step 4: Simplify right side
    6,890.52x = 25,896,109.65
  5. Step 5: Solve for x
    x = 25,896,109.65/6,890.52
  6. Step 6: Final answer
    x = 3,758.22

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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.