Home / 6,925.72-10,388.60-2,541.28

Finding the Fourth Proportional to 6,925.72, 10,388.60 and 2,541.28

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Solution

The fourth proportional to 6,925.72, 10,388.60 and 2,541.28 is: 3,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.72 : 10,388.60 = 2,541.28 : x
  2. Step 2: Convert to fraction form
    6,925.72/10,388.60 = 2,541.28/x
  3. Step 3: Cross multiply
    6,925.72x = 10,388.60 × 2,541.28
  4. Step 4: Simplify right side
    6,925.72x = 26,400,341.41
  5. Step 5: Solve for x
    x = 26,400,341.41/6,925.72
  6. Step 6: Final answer
    x = 3,811.93

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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.