Home / 29,855.63-41,156.61-19,099.34

Finding the Fourth Proportional to 29,855.63, 41,156.61 and 19,099.34

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Solution

The fourth proportional to 29,855.63, 41,156.61 and 19,099.34 is: 26,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855.63 : 41,156.61 = 19,099.34 : x
  2. Step 2: Convert to fraction form
    29,855.63/41,156.61 = 19,099.34/x
  3. Step 3: Cross multiply
    29,855.63x = 41,156.61 × 19,099.34
  4. Step 4: Simplify right side
    29,855.63x = 786,064,196.08
  5. Step 5: Solve for x
    x = 786,064,196.08/29,855.63
  6. Step 6: Final answer
    x = 26,328.85

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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.