Home / 1,057.04-1,467.50-1,025.36

Finding the Fourth Proportional to 1,057.04, 1,467.50 and 1,025.36

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Solution

The fourth proportional to 1,057.04, 1,467.50 and 1,025.36 is: 1,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057.04 : 1,467.50 = 1,025.36 : x
  2. Step 2: Convert to fraction form
    1,057.04/1,467.50 = 1,025.36/x
  3. Step 3: Cross multiply
    1,057.04x = 1,467.50 × 1,025.36
  4. Step 4: Simplify right side
    1,057.04x = 1,504,715.80
  5. Step 5: Solve for x
    x = 1,504,715.80/1,057.04
  6. Step 6: Final answer
    x = 1,423.52

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.