Home / 5,425.60-7,486.54-3,035.56

Finding the Fourth Proportional to 5,425.60, 7,486.54 and 3,035.56

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Solution

The fourth proportional to 5,425.60, 7,486.54 and 3,035.56 is: 4,188.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.60 : 7,486.54 = 3,035.56 : x
  2. Step 2: Convert to fraction form
    5,425.60/7,486.54 = 3,035.56/x
  3. Step 3: Cross multiply
    5,425.60x = 7,486.54 × 3,035.56
  4. Step 4: Simplify right side
    5,425.60x = 22,725,841.36
  5. Step 5: Solve for x
    x = 22,725,841.36/5,425.60
  6. Step 6: Final answer
    x = 4,188.63

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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.