Home / 4,113.39-6,170.46-1,339.35

Finding the Fourth Proportional to 4,113.39, 6,170.46 and 1,339.35

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Solution

The fourth proportional to 4,113.39, 6,170.46 and 1,339.35 is: 2,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.39 : 6,170.46 = 1,339.35 : x
  2. Step 2: Convert to fraction form
    4,113.39/6,170.46 = 1,339.35/x
  3. Step 3: Cross multiply
    4,113.39x = 6,170.46 × 1,339.35
  4. Step 4: Simplify right side
    4,113.39x = 8,264,405.60
  5. Step 5: Solve for x
    x = 8,264,405.60/4,113.39
  6. Step 6: Final answer
    x = 2,009.15

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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.