Home / 2,827.48-3,901.45-1,568.34

Finding the Fourth Proportional to 2,827.48, 3,901.45 and 1,568.34

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Solution

The fourth proportional to 2,827.48, 3,901.45 and 1,568.34 is: 2,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.48 : 3,901.45 = 1,568.34 : x
  2. Step 2: Convert to fraction form
    2,827.48/3,901.45 = 1,568.34/x
  3. Step 3: Cross multiply
    2,827.48x = 3,901.45 × 1,568.34
  4. Step 4: Simplify right side
    2,827.48x = 6,118,780.59
  5. Step 5: Solve for x
    x = 6,118,780.59/2,827.48
  6. Step 6: Final answer
    x = 2,164.04

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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.