Home / 4,242.66-6,364.53-2,162.58

Finding the Fourth Proportional to 4,242.66, 6,364.53 and 2,162.58

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Solution

The fourth proportional to 4,242.66, 6,364.53 and 2,162.58 is: 3,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.66 : 6,364.53 = 2,162.58 : x
  2. Step 2: Convert to fraction form
    4,242.66/6,364.53 = 2,162.58/x
  3. Step 3: Cross multiply
    4,242.66x = 6,364.53 × 2,162.58
  4. Step 4: Simplify right side
    4,242.66x = 13,763,805.29
  5. Step 5: Solve for x
    x = 13,763,805.29/4,242.66
  6. Step 6: Final answer
    x = 3,244.15

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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.