Home / 22,549.11-31,120.10-14,051.94

Finding the Fourth Proportional to 22,549.11, 31,120.10 and 14,051.94

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Solution

The fourth proportional to 22,549.11, 31,120.10 and 14,051.94 is: 19,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,549.11 : 31,120.10 = 14,051.94 : x
  2. Step 2: Convert to fraction form
    22,549.11/31,120.10 = 14,051.94/x
  3. Step 3: Cross multiply
    22,549.11x = 31,120.10 × 14,051.94
  4. Step 4: Simplify right side
    22,549.11x = 437,297,777.99
  5. Step 5: Solve for x
    x = 437,297,777.99/22,549.11
  6. Step 6: Final answer
    x = 19,393.13

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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.