Home / 3,272.77-4,516.55-1,875.79

Finding the Fourth Proportional to 3,272.77, 4,516.55 and 1,875.79

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Solution

The fourth proportional to 3,272.77, 4,516.55 and 1,875.79 is: 2,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.77 : 4,516.55 = 1,875.79 : x
  2. Step 2: Convert to fraction form
    3,272.77/4,516.55 = 1,875.79/x
  3. Step 3: Cross multiply
    3,272.77x = 4,516.55 × 1,875.79
  4. Step 4: Simplify right side
    3,272.77x = 8,472,099.32
  5. Step 5: Solve for x
    x = 8,472,099.32/3,272.77
  6. Step 6: Final answer
    x = 2,588.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.