Home / 4,245.76-5,852.80-3,001.60

Finding the Fourth Proportional to 4,245.76, 5,852.80 and 3,001.60

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Solution

The fourth proportional to 4,245.76, 5,852.80 and 3,001.60 is: 4,137.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.76 : 5,852.80 = 3,001.60 : x
  2. Step 2: Convert to fraction form
    4,245.76/5,852.80 = 3,001.60/x
  3. Step 3: Cross multiply
    4,245.76x = 5,852.80 × 3,001.60
  4. Step 4: Simplify right side
    4,245.76x = 17,567,764.48
  5. Step 5: Solve for x
    x = 17,567,764.48/4,245.76
  6. Step 6: Final answer
    x = 4,137.72

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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.