Home / 4,435.32-6,650.64-1,969.08

Finding the Fourth Proportional to 4,435.32, 6,650.64 and 1,969.08

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Solution

The fourth proportional to 4,435.32, 6,650.64 and 1,969.08 is: 2,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.32 : 6,650.64 = 1,969.08 : x
  2. Step 2: Convert to fraction form
    4,435.32/6,650.64 = 1,969.08/x
  3. Step 3: Cross multiply
    4,435.32x = 6,650.64 × 1,969.08
  4. Step 4: Simplify right side
    4,435.32x = 13,095,642.21
  5. Step 5: Solve for x
    x = 13,095,642.21/4,435.32
  6. Step 6: Final answer
    x = 2,952.58

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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.