Home / 5,801.10-7,999.47-3,442.79

Finding the Fourth Proportional to 5,801.10, 7,999.47 and 3,442.79

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Solution

The fourth proportional to 5,801.10, 7,999.47 and 3,442.79 is: 4,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.10 : 7,999.47 = 3,442.79 : x
  2. Step 2: Convert to fraction form
    5,801.10/7,999.47 = 3,442.79/x
  3. Step 3: Cross multiply
    5,801.10x = 7,999.47 × 3,442.79
  4. Step 4: Simplify right side
    5,801.10x = 27,540,457.41
  5. Step 5: Solve for x
    x = 27,540,457.41/5,801.10
  6. Step 6: Final answer
    x = 4,747.45

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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.