Home / 4,068.70-5,615.10-2,300.48

Finding the Fourth Proportional to 4,068.70, 5,615.10 and 2,300.48

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Solution

The fourth proportional to 4,068.70, 5,615.10 and 2,300.48 is: 3,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.70 : 5,615.10 = 2,300.48 : x
  2. Step 2: Convert to fraction form
    4,068.70/5,615.10 = 2,300.48/x
  3. Step 3: Cross multiply
    4,068.70x = 5,615.10 × 2,300.48
  4. Step 4: Simplify right side
    4,068.70x = 12,917,425.25
  5. Step 5: Solve for x
    x = 12,917,425.25/4,068.70
  6. Step 6: Final answer
    x = 3,174.83

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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.