Home / 13,150.71-19,714.23-4,824.99

Finding the Fourth Proportional to 13,150.71, 19,714.23 and 4,824.99

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Solution

The fourth proportional to 13,150.71, 19,714.23 and 4,824.99 is: 7,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150.71 : 19,714.23 = 4,824.99 : x
  2. Step 2: Convert to fraction form
    13,150.71/19,714.23 = 4,824.99/x
  3. Step 3: Cross multiply
    13,150.71x = 19,714.23 × 4,824.99
  4. Step 4: Simplify right side
    13,150.71x = 95,120,962.61
  5. Step 5: Solve for x
    x = 95,120,962.61/13,150.71
  6. Step 6: Final answer
    x = 7,233.14

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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.