Home / 14,659.69-20,232.93-8,693.44

Finding the Fourth Proportional to 14,659.69, 20,232.93 and 8,693.44

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Solution

The fourth proportional to 14,659.69, 20,232.93 and 8,693.44 is: 11,998.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659.69 : 20,232.93 = 8,693.44 : x
  2. Step 2: Convert to fraction form
    14,659.69/20,232.93 = 8,693.44/x
  3. Step 3: Cross multiply
    14,659.69x = 20,232.93 × 8,693.44
  4. Step 4: Simplify right side
    14,659.69x = 175,893,762.98
  5. Step 5: Solve for x
    x = 175,893,762.98/14,659.69
  6. Step 6: Final answer
    x = 11,998.46

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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.