Home / 15,578.28-23,366.58-5,048.10

Finding the Fourth Proportional to 15,578.28, 23,366.58 and 5,048.10

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Solution

The fourth proportional to 15,578.28, 23,366.58 and 5,048.10 is: 7,571.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578.28 : 23,366.58 = 5,048.10 : x
  2. Step 2: Convert to fraction form
    15,578.28/23,366.58 = 5,048.10/x
  3. Step 3: Cross multiply
    15,578.28x = 23,366.58 × 5,048.10
  4. Step 4: Simplify right side
    15,578.28x = 117,956,832.50
  5. Step 5: Solve for x
    x = 117,956,832.50/15,578.28
  6. Step 6: Final answer
    x = 7,571.88

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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.