Home / 10,541.60-15,812.39-2,750.34

Finding the Fourth Proportional to 10,541.60, 15,812.39 and 2,750.34

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Solution

The fourth proportional to 10,541.60, 15,812.39 and 2,750.34 is: 4,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541.60 : 15,812.39 = 2,750.34 : x
  2. Step 2: Convert to fraction form
    10,541.60/15,812.39 = 2,750.34/x
  3. Step 3: Cross multiply
    10,541.60x = 15,812.39 × 2,750.34
  4. Step 4: Simplify right side
    10,541.60x = 43,489,455.59
  5. Step 5: Solve for x
    x = 43,489,455.59/10,541.60
  6. Step 6: Final answer
    x = 4,125.51

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.