Home / 5,356.71-8,035.07-1,461.15

Finding the Fourth Proportional to 5,356.71, 8,035.07 and 1,461.15

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Solution

The fourth proportional to 5,356.71, 8,035.07 and 1,461.15 is: 2,191.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.71 : 8,035.07 = 1,461.15 : x
  2. Step 2: Convert to fraction form
    5,356.71/8,035.07 = 1,461.15/x
  3. Step 3: Cross multiply
    5,356.71x = 8,035.07 × 1,461.15
  4. Step 4: Simplify right side
    5,356.71x = 11,740,435.22
  5. Step 5: Solve for x
    x = 11,740,435.22/5,356.71
  6. Step 6: Final answer
    x = 2,191.73

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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.