Home / 7,057.99-9,740.01-4,073.83

Finding the Fourth Proportional to 7,057.99, 9,740.01 and 4,073.83

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Solution

The fourth proportional to 7,057.99, 9,740.01 and 4,073.83 is: 5,621.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057.99 : 9,740.01 = 4,073.83 : x
  2. Step 2: Convert to fraction form
    7,057.99/9,740.01 = 4,073.83/x
  3. Step 3: Cross multiply
    7,057.99x = 9,740.01 × 4,073.83
  4. Step 4: Simplify right side
    7,057.99x = 39,679,144.94
  5. Step 5: Solve for x
    x = 39,679,144.94/7,057.99
  6. Step 6: Final answer
    x = 5,621.88

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1.5x scale

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.