Home / 25,003.04-34,504.21-14,247.61

Finding the Fourth Proportional to 25,003.04, 34,504.21 and 14,247.61

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Solution

The fourth proportional to 25,003.04, 34,504.21 and 14,247.61 is: 19,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.04 : 34,504.21 = 14,247.61 : x
  2. Step 2: Convert to fraction form
    25,003.04/34,504.21 = 14,247.61/x
  3. Step 3: Cross multiply
    25,003.04x = 34,504.21 × 14,247.61
  4. Step 4: Simplify right side
    25,003.04x = 491,602,405.56
  5. Step 5: Solve for x
    x = 491,602,405.56/25,003.04
  6. Step 6: Final answer
    x = 19,661.70

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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.