Home / 14,575.43-21,862.91-5,212.91

Finding the Fourth Proportional to 14,575.43, 21,862.91 and 5,212.91

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Solution

The fourth proportional to 14,575.43, 21,862.91 and 5,212.91 is: 7,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575.43 : 21,862.91 = 5,212.91 : x
  2. Step 2: Convert to fraction form
    14,575.43/21,862.91 = 5,212.91/x
  3. Step 3: Cross multiply
    14,575.43x = 21,862.91 × 5,212.91
  4. Step 4: Simplify right side
    14,575.43x = 113,969,246.79
  5. Step 5: Solve for x
    x = 113,969,246.79/14,575.43
  6. Step 6: Final answer
    x = 7,819.27

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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.