Home / 40,494.49-60,742.14-14,199.86

Finding the Fourth Proportional to 40,494.49, 60,742.14 and 14,199.86

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Solution

The fourth proportional to 40,494.49, 60,742.14 and 14,199.86 is: 21,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494.49 : 60,742.14 = 14,199.86 : x
  2. Step 2: Convert to fraction form
    40,494.49/60,742.14 = 14,199.86/x
  3. Step 3: Cross multiply
    40,494.49x = 60,742.14 × 14,199.86
  4. Step 4: Simplify right side
    40,494.49x = 862,529,813.10
  5. Step 5: Solve for x
    x = 862,529,813.10/40,494.49
  6. Step 6: Final answer
    x = 21,299.93

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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.