Home / 2,650.32-3,657.24-1,471.32

Finding the Fourth Proportional to 2,650.32, 3,657.24 and 1,471.32

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Solution

The fourth proportional to 2,650.32, 3,657.24 and 1,471.32 is: 2,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.32 : 3,657.24 = 1,471.32 : x
  2. Step 2: Convert to fraction form
    2,650.32/3,657.24 = 1,471.32/x
  3. Step 3: Cross multiply
    2,650.32x = 3,657.24 × 1,471.32
  4. Step 4: Simplify right side
    2,650.32x = 5,380,970.36
  5. Step 5: Solve for x
    x = 5,380,970.36/2,650.32
  6. Step 6: Final answer
    x = 2,030.31

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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.