Home / 4,419.36-6,628.32-1,341.36

Finding the Fourth Proportional to 4,419.36, 6,628.32 and 1,341.36

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Solution

The fourth proportional to 4,419.36, 6,628.32 and 1,341.36 is: 2,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.36 : 6,628.32 = 1,341.36 : x
  2. Step 2: Convert to fraction form
    4,419.36/6,628.32 = 1,341.36/x
  3. Step 3: Cross multiply
    4,419.36x = 6,628.32 × 1,341.36
  4. Step 4: Simplify right side
    4,419.36x = 8,890,963.32
  5. Step 5: Solve for x
    x = 8,890,963.32/4,419.36
  6. Step 6: Final answer
    x = 2,011.82

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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.