Home / 4,807.05-7,192.31-2,933.45

Finding the Fourth Proportional to 4,807.05, 7,192.31 and 2,933.45

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Solution

The fourth proportional to 4,807.05, 7,192.31 and 2,933.45 is: 4,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.05 : 7,192.31 = 2,933.45 : x
  2. Step 2: Convert to fraction form
    4,807.05/7,192.31 = 2,933.45/x
  3. Step 3: Cross multiply
    4,807.05x = 7,192.31 × 2,933.45
  4. Step 4: Simplify right side
    4,807.05x = 21,098,231.14
  5. Step 5: Solve for x
    x = 21,098,231.14/4,807.05
  6. Step 6: Final answer
    x = 4,389.02

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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.