Home / 14,326.19-19,771.32-7,953.18

Finding the Fourth Proportional to 14,326.19, 19,771.32 and 7,953.18

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Solution

The fourth proportional to 14,326.19, 19,771.32 and 7,953.18 is: 10,976.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326.19 : 19,771.32 = 7,953.18 : x
  2. Step 2: Convert to fraction form
    14,326.19/19,771.32 = 7,953.18/x
  3. Step 3: Cross multiply
    14,326.19x = 19,771.32 × 7,953.18
  4. Step 4: Simplify right side
    14,326.19x = 157,244,866.80
  5. Step 5: Solve for x
    x = 157,244,866.80/14,326.19
  6. Step 6: Final answer
    x = 10,976.04

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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.