Home / 3,574.24-5,362.26-1,109.08

Finding the Fourth Proportional to 3,574.24, 5,362.26 and 1,109.08

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Solution

The fourth proportional to 3,574.24, 5,362.26 and 1,109.08 is: 1,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.24 : 5,362.26 = 1,109.08 : x
  2. Step 2: Convert to fraction form
    3,574.24/5,362.26 = 1,109.08/x
  3. Step 3: Cross multiply
    3,574.24x = 5,362.26 × 1,109.08
  4. Step 4: Simplify right side
    3,574.24x = 5,947,175.32
  5. Step 5: Solve for x
    x = 5,947,175.32/3,574.24
  6. Step 6: Final answer
    x = 1,663.90

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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.