Home / 4,435.29-6,650.64-1,512.63

Finding the Fourth Proportional to 4,435.29, 6,650.64 and 1,512.63

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Solution

The fourth proportional to 4,435.29, 6,650.64 and 1,512.63 is: 2,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.29 : 6,650.64 = 1,512.63 : x
  2. Step 2: Convert to fraction form
    4,435.29/6,650.64 = 1,512.63/x
  3. Step 3: Cross multiply
    4,435.29x = 6,650.64 × 1,512.63
  4. Step 4: Simplify right side
    4,435.29x = 10,059,957.58
  5. Step 5: Solve for x
    x = 10,059,957.58/4,435.29
  6. Step 6: Final answer
    x = 2,268.16

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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.