Home / 15,955.16-23,936.20-4,861.56

Finding the Fourth Proportional to 15,955.16, 23,936.20 and 4,861.56

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Solution

The fourth proportional to 15,955.16, 23,936.20 and 4,861.56 is: 7,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,955.16 : 23,936.20 = 4,861.56 : x
  2. Step 2: Convert to fraction form
    15,955.16/23,936.20 = 4,861.56/x
  3. Step 3: Cross multiply
    15,955.16x = 23,936.20 × 4,861.56
  4. Step 4: Simplify right side
    15,955.16x = 116,367,260.32
  5. Step 5: Solve for x
    x = 116,367,260.32/15,955.16
  6. Step 6: Final answer
    x = 7,293.39

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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.