Home / 14,694.36-20,276.06-8,726.28

Finding the Fourth Proportional to 14,694.36, 20,276.06 and 8,726.28

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Solution

The fourth proportional to 14,694.36, 20,276.06 and 8,726.28 is: 12,040.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694.36 : 20,276.06 = 8,726.28 : x
  2. Step 2: Convert to fraction form
    14,694.36/20,276.06 = 8,726.28/x
  3. Step 3: Cross multiply
    14,694.36x = 20,276.06 × 8,726.28
  4. Step 4: Simplify right side
    14,694.36x = 176,934,576.86
  5. Step 5: Solve for x
    x = 176,934,576.86/14,694.36
  6. Step 6: Final answer
    x = 12,040.99

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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.