Home / 4,265.36-6,389.56-3,336.58

Finding the Fourth Proportional to 4,265.36, 6,389.56 and 3,336.58

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Solution

The fourth proportional to 4,265.36, 6,389.56 and 3,336.58 is: 4,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.36 : 6,389.56 = 3,336.58 : x
  2. Step 2: Convert to fraction form
    4,265.36/6,389.56 = 3,336.58/x
  3. Step 3: Cross multiply
    4,265.36x = 6,389.56 × 3,336.58
  4. Step 4: Simplify right side
    4,265.36x = 21,319,278.10
  5. Step 5: Solve for x
    x = 21,319,278.10/4,265.36
  6. Step 6: Final answer
    x = 4,998.24

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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.