Home / 24,040.66-32,999.53-21,328.78

Finding the Fourth Proportional to 24,040.66, 32,999.53 and 21,328.78

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Solution

The fourth proportional to 24,040.66, 32,999.53 and 21,328.78 is: 29,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,040.66 : 32,999.53 = 21,328.78 : x
  2. Step 2: Convert to fraction form
    24,040.66/32,999.53 = 21,328.78/x
  3. Step 3: Cross multiply
    24,040.66x = 32,999.53 × 21,328.78
  4. Step 4: Simplify right side
    24,040.66x = 703,839,608.83
  5. Step 5: Solve for x
    x = 703,839,608.83/24,040.66
  6. Step 6: Final answer
    x = 29,277.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.