Home / 4,205.17-6,299.53-2,557.63

Finding the Fourth Proportional to 4,205.17, 6,299.53 and 2,557.63

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Solution

The fourth proportional to 4,205.17, 6,299.53 and 2,557.63 is: 3,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.17 : 6,299.53 = 2,557.63 : x
  2. Step 2: Convert to fraction form
    4,205.17/6,299.53 = 2,557.63/x
  3. Step 3: Cross multiply
    4,205.17x = 6,299.53 × 2,557.63
  4. Step 4: Simplify right side
    4,205.17x = 16,111,866.91
  5. Step 5: Solve for x
    x = 16,111,866.91/4,205.17
  6. Step 6: Final answer
    x = 3,831.44

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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.