Home / 19,434.20-29,125.70-17,232.60

Finding the Fourth Proportional to 19,434.20, 29,125.70 and 17,232.60

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Solution

The fourth proportional to 19,434.20, 29,125.70 and 17,232.60 is: 25,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.20 : 29,125.70 = 17,232.60 : x
  2. Step 2: Convert to fraction form
    19,434.20/29,125.70 = 17,232.60/x
  3. Step 3: Cross multiply
    19,434.20x = 29,125.70 × 17,232.60
  4. Step 4: Simplify right side
    19,434.20x = 501,911,537.82
  5. Step 5: Solve for x
    x = 501,911,537.82/19,434.20
  6. Step 6: Final answer
    x = 25,826.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.