Home / 10,270.67-15,407.90-3,252.45

Finding the Fourth Proportional to 10,270.67, 15,407.90 and 3,252.45

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Solution

The fourth proportional to 10,270.67, 15,407.90 and 3,252.45 is: 4,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270.67 : 15,407.90 = 3,252.45 : x
  2. Step 2: Convert to fraction form
    10,270.67/15,407.90 = 3,252.45/x
  3. Step 3: Cross multiply
    10,270.67x = 15,407.90 × 3,252.45
  4. Step 4: Simplify right side
    10,270.67x = 50,113,424.36
  5. Step 5: Solve for x
    x = 50,113,424.36/10,270.67
  6. Step 6: Final answer
    x = 4,879.28

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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.