Home / 15,497.26-23,255.79-5,635.60

Finding the Fourth Proportional to 15,497.26, 23,255.79 and 5,635.60

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Solution

The fourth proportional to 15,497.26, 23,255.79 and 5,635.60 is: 8,457.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497.26 : 23,255.79 = 5,635.60 : x
  2. Step 2: Convert to fraction form
    15,497.26/23,255.79 = 5,635.60/x
  3. Step 3: Cross multiply
    15,497.26x = 23,255.79 × 5,635.60
  4. Step 4: Simplify right side
    15,497.26x = 131,060,330.12
  5. Step 5: Solve for x
    x = 131,060,330.12/15,497.26
  6. Step 6: Final answer
    x = 8,457.00

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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.