Home / 10,057.01-15,092.81-7,075.85

Finding the Fourth Proportional to 10,057.01, 15,092.81 and 7,075.85

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Solution

The fourth proportional to 10,057.01, 15,092.81 and 7,075.85 is: 10,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,057.01 : 15,092.81 = 7,075.85 : x
  2. Step 2: Convert to fraction form
    10,057.01/15,092.81 = 7,075.85/x
  3. Step 3: Cross multiply
    10,057.01x = 15,092.81 × 7,075.85
  4. Step 4: Simplify right side
    10,057.01x = 106,794,459.64
  5. Step 5: Solve for x
    x = 106,794,459.64/10,057.01
  6. Step 6: Final answer
    x = 10,618.91

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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.