Home / 22,134.36-30,560.58-14,186.64

Finding the Fourth Proportional to 22,134.36, 30,560.58 and 14,186.64

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Solution

The fourth proportional to 22,134.36, 30,560.58 and 14,186.64 is: 19,587.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.36 : 30,560.58 = 14,186.64 : x
  2. Step 2: Convert to fraction form
    22,134.36/30,560.58 = 14,186.64/x
  3. Step 3: Cross multiply
    22,134.36x = 30,560.58 × 14,186.64
  4. Step 4: Simplify right side
    22,134.36x = 433,551,946.65
  5. Step 5: Solve for x
    x = 433,551,946.65/22,134.36
  6. Step 6: Final answer
    x = 19,587.28

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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.