Home / 22,157.82-30,569.94-14,095.08

Finding the Fourth Proportional to 22,157.82, 30,569.94 and 14,095.08

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Solution

The fourth proportional to 22,157.82, 30,569.94 and 14,095.08 is: 19,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157.82 : 30,569.94 = 14,095.08 : x
  2. Step 2: Convert to fraction form
    22,157.82/30,569.94 = 14,095.08/x
  3. Step 3: Cross multiply
    22,157.82x = 30,569.94 × 14,095.08
  4. Step 4: Simplify right side
    22,157.82x = 430,885,749.90
  5. Step 5: Solve for x
    x = 430,885,749.90/22,157.82
  6. Step 6: Final answer
    x = 19,446.22

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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.