Home / 3,588.42-4,951.86-1,995.15

Finding the Fourth Proportional to 3,588.42, 4,951.86 and 1,995.15

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Solution

The fourth proportional to 3,588.42, 4,951.86 and 1,995.15 is: 2,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.42 : 4,951.86 = 1,995.15 : x
  2. Step 2: Convert to fraction form
    3,588.42/4,951.86 = 1,995.15/x
  3. Step 3: Cross multiply
    3,588.42x = 4,951.86 × 1,995.15
  4. Step 4: Simplify right side
    3,588.42x = 9,879,703.48
  5. Step 5: Solve for x
    x = 9,879,703.48/3,588.42
  6. Step 6: Final answer
    x = 2,753.22

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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.