Home / 4,177.40-6,266.18-1,868.44

Finding the Fourth Proportional to 4,177.40, 6,266.18 and 1,868.44

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Solution

The fourth proportional to 4,177.40, 6,266.18 and 1,868.44 is: 2,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.40 : 6,266.18 = 1,868.44 : x
  2. Step 2: Convert to fraction form
    4,177.40/6,266.18 = 1,868.44/x
  3. Step 3: Cross multiply
    4,177.40x = 6,266.18 × 1,868.44
  4. Step 4: Simplify right side
    4,177.40x = 11,707,981.36
  5. Step 5: Solve for x
    x = 11,707,981.36/4,177.40
  6. Step 6: Final answer
    x = 2,802.70

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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.