Home / 6,890.55-10,329.44-2,507.01

Finding the Fourth Proportional to 6,890.55, 10,329.44 and 2,507.01

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Solution

The fourth proportional to 6,890.55, 10,329.44 and 2,507.01 is: 3,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890.55 : 10,329.44 = 2,507.01 : x
  2. Step 2: Convert to fraction form
    6,890.55/10,329.44 = 2,507.01/x
  3. Step 3: Cross multiply
    6,890.55x = 10,329.44 × 2,507.01
  4. Step 4: Simplify right side
    6,890.55x = 25,895,996.84
  5. Step 5: Solve for x
    x = 25,895,996.84/6,890.55
  6. Step 6: Final answer
    x = 3,758.19

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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.