Home / 40,561.42-60,845.34-14,272.06

Finding the Fourth Proportional to 40,561.42, 60,845.34 and 14,272.06

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Solution

The fourth proportional to 40,561.42, 60,845.34 and 14,272.06 is: 21,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,561.42 : 60,845.34 = 14,272.06 : x
  2. Step 2: Convert to fraction form
    40,561.42/60,845.34 = 14,272.06/x
  3. Step 3: Cross multiply
    40,561.42x = 60,845.34 × 14,272.06
  4. Step 4: Simplify right side
    40,561.42x = 868,388,343.20
  5. Step 5: Solve for x
    x = 868,388,343.20/40,561.42
  6. Step 6: Final answer
    x = 21,409.22

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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.