Home / 3,444.57-5,166.86-1,253.32

Finding the Fourth Proportional to 3,444.57, 5,166.86 and 1,253.32

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Solution

The fourth proportional to 3,444.57, 5,166.86 and 1,253.32 is: 1,879.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.57 : 5,166.86 = 1,253.32 : x
  2. Step 2: Convert to fraction form
    3,444.57/5,166.86 = 1,253.32/x
  3. Step 3: Cross multiply
    3,444.57x = 5,166.86 × 1,253.32
  4. Step 4: Simplify right side
    3,444.57x = 6,475,728.98
  5. Step 5: Solve for x
    x = 6,475,728.98/3,444.57
  6. Step 6: Final answer
    x = 1,879.98

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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.