Home / 15,880.48-23,824.16-4,786.24

Finding the Fourth Proportional to 15,880.48, 23,824.16 and 4,786.24

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Solution

The fourth proportional to 15,880.48, 23,824.16 and 4,786.24 is: 7,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880.48 : 23,824.16 = 4,786.24 : x
  2. Step 2: Convert to fraction form
    15,880.48/23,824.16 = 4,786.24/x
  3. Step 3: Cross multiply
    15,880.48x = 23,824.16 × 4,786.24
  4. Step 4: Simplify right side
    15,880.48x = 114,028,147.56
  5. Step 5: Solve for x
    x = 114,028,147.56/15,880.48
  6. Step 6: Final answer
    x = 7,180.40

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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.