Home / 3,435.19-5,152.54-1,792.66

Finding the Fourth Proportional to 3,435.19, 5,152.54 and 1,792.66

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Solution

The fourth proportional to 3,435.19, 5,152.54 and 1,792.66 is: 2,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.19 : 5,152.54 = 1,792.66 : x
  2. Step 2: Convert to fraction form
    3,435.19/5,152.54 = 1,792.66/x
  3. Step 3: Cross multiply
    3,435.19x = 5,152.54 × 1,792.66
  4. Step 4: Simplify right side
    3,435.19x = 9,236,741.72
  5. Step 5: Solve for x
    x = 9,236,741.72/3,435.19
  6. Step 6: Final answer
    x = 2,688.86

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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.