Home / 5,053.32-7,574.58-2,133

Finding the Fourth Proportional to 5,053.32, 7,574.58 and 2,133

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Solution

The fourth proportional to 5,053.32, 7,574.58 and 2,133 is: 3,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.32 : 7,574.58 = 2,133 : x
  2. Step 2: Convert to fraction form
    5,053.32/7,574.58 = 2,133/x
  3. Step 3: Cross multiply
    5,053.32x = 7,574.58 × 2,133
  4. Step 4: Simplify right side
    5,053.32x = 16,156,579.14
  5. Step 5: Solve for x
    x = 16,156,579.14/5,053.32
  6. Step 6: Final answer
    x = 3,197.22

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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.