Home / 14,539.72-20,063.34-8,569.24

Finding the Fourth Proportional to 14,539.72, 20,063.34 and 8,569.24

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Solution

The fourth proportional to 14,539.72, 20,063.34 and 8,569.24 is: 11,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539.72 : 20,063.34 = 8,569.24 : x
  2. Step 2: Convert to fraction form
    14,539.72/20,063.34 = 8,569.24/x
  3. Step 3: Cross multiply
    14,539.72x = 20,063.34 × 8,569.24
  4. Step 4: Simplify right side
    14,539.72x = 171,927,575.66
  5. Step 5: Solve for x
    x = 171,927,575.66/14,539.72
  6. Step 6: Final answer
    x = 11,824.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.