Home / 14,116.22-19,471.90-9,336.28

Finding the Fourth Proportional to 14,116.22, 19,471.90 and 9,336.28

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Solution

The fourth proportional to 14,116.22, 19,471.90 and 9,336.28 is: 12,878.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116.22 : 19,471.90 = 9,336.28 : x
  2. Step 2: Convert to fraction form
    14,116.22/19,471.90 = 9,336.28/x
  3. Step 3: Cross multiply
    14,116.22x = 19,471.90 × 9,336.28
  4. Step 4: Simplify right side
    14,116.22x = 181,795,110.53
  5. Step 5: Solve for x
    x = 181,795,110.53/14,116.22
  6. Step 6: Final answer
    x = 12,878.46

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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.