Home / 14,740.86-20,336.34-9,073.88

Finding the Fourth Proportional to 14,740.86, 20,336.34 and 9,073.88

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Solution

The fourth proportional to 14,740.86, 20,336.34 and 9,073.88 is: 12,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,740.86 : 20,336.34 = 9,073.88 : x
  2. Step 2: Convert to fraction form
    14,740.86/20,336.34 = 9,073.88/x
  3. Step 3: Cross multiply
    14,740.86x = 20,336.34 × 9,073.88
  4. Step 4: Simplify right side
    14,740.86x = 184,529,508.80
  5. Step 5: Solve for x
    x = 184,529,508.80/14,740.86
  6. Step 6: Final answer
    x = 12,518.23

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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.