Home / 3,007.74-4,150.56-1,663.26

Finding the Fourth Proportional to 3,007.74, 4,150.56 and 1,663.26

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Solution

The fourth proportional to 3,007.74, 4,150.56 and 1,663.26 is: 2,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.74 : 4,150.56 = 1,663.26 : x
  2. Step 2: Convert to fraction form
    3,007.74/4,150.56 = 1,663.26/x
  3. Step 3: Cross multiply
    3,007.74x = 4,150.56 × 1,663.26
  4. Step 4: Simplify right side
    3,007.74x = 6,903,465.10
  5. Step 5: Solve for x
    x = 6,903,465.10/3,007.74
  6. Step 6: Final answer
    x = 2,295.23

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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.