Home / 4,246.41-6,368.40-1,781.18

Finding the Fourth Proportional to 4,246.41, 6,368.40 and 1,781.18

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Solution

The fourth proportional to 4,246.41, 6,368.40 and 1,781.18 is: 2,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.41 : 6,368.40 = 1,781.18 : x
  2. Step 2: Convert to fraction form
    4,246.41/6,368.40 = 1,781.18/x
  3. Step 3: Cross multiply
    4,246.41x = 6,368.40 × 1,781.18
  4. Step 4: Simplify right side
    4,246.41x = 11,343,234.87
  5. Step 5: Solve for x
    x = 11,343,234.87/4,246.41
  6. Step 6: Final answer
    x = 2,671.25

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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.