Home / 22,165.57-30,588.23-12,094.11

Finding the Fourth Proportional to 22,165.57, 30,588.23 and 12,094.11

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Solution

The fourth proportional to 22,165.57, 30,588.23 and 12,094.11 is: 16,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165.57 : 30,588.23 = 12,094.11 : x
  2. Step 2: Convert to fraction form
    22,165.57/30,588.23 = 12,094.11/x
  3. Step 3: Cross multiply
    22,165.57x = 30,588.23 × 12,094.11
  4. Step 4: Simplify right side
    22,165.57x = 369,937,448.56
  5. Step 5: Solve for x
    x = 369,937,448.56/22,165.57
  6. Step 6: Final answer
    x = 16,689.73

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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.