Home / 19,405.17-29,104.92-9,541.80

Finding the Fourth Proportional to 19,405.17, 29,104.92 and 9,541.80

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Solution

The fourth proportional to 19,405.17, 29,104.92 and 9,541.80 is: 14,311.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405.17 : 29,104.92 = 9,541.80 : x
  2. Step 2: Convert to fraction form
    19,405.17/29,104.92 = 9,541.80/x
  3. Step 3: Cross multiply
    19,405.17x = 29,104.92 × 9,541.80
  4. Step 4: Simplify right side
    19,405.17x = 277,713,325.66
  5. Step 5: Solve for x
    x = 277,713,325.66/19,405.17
  6. Step 6: Final answer
    x = 14,311.31

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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.