Home / 4,168.81-6,254.76-1,948.91

Finding the Fourth Proportional to 4,168.81, 6,254.76 and 1,948.91

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Solution

The fourth proportional to 4,168.81, 6,254.76 and 1,948.91 is: 2,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.81 : 6,254.76 = 1,948.91 : x
  2. Step 2: Convert to fraction form
    4,168.81/6,254.76 = 1,948.91/x
  3. Step 3: Cross multiply
    4,168.81x = 6,254.76 × 1,948.91
  4. Step 4: Simplify right side
    4,168.81x = 12,189,940.35
  5. Step 5: Solve for x
    x = 12,189,940.35/4,168.81
  6. Step 6: Final answer
    x = 2,924.08

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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.