Home / 13,570.16-20,350.92-4,334

Finding the Fourth Proportional to 13,570.16, 20,350.92 and 4,334

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Solution

The fourth proportional to 13,570.16, 20,350.92 and 4,334 is: 6,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570.16 : 20,350.92 = 4,334 : x
  2. Step 2: Convert to fraction form
    13,570.16/20,350.92 = 4,334/x
  3. Step 3: Cross multiply
    13,570.16x = 20,350.92 × 4,334
  4. Step 4: Simplify right side
    13,570.16x = 88,200,887.28
  5. Step 5: Solve for x
    x = 88,200,887.28/13,570.16
  6. Step 6: Final answer
    x = 6,499.62

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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.