Home / 19,045.40-26,285.85-11,092.34

Finding the Fourth Proportional to 19,045.40, 26,285.85 and 11,092.34

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Solution

The fourth proportional to 19,045.40, 26,285.85 and 11,092.34 is: 15,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.40 : 26,285.85 = 11,092.34 : x
  2. Step 2: Convert to fraction form
    19,045.40/26,285.85 = 11,092.34/x
  3. Step 3: Cross multiply
    19,045.40x = 26,285.85 × 11,092.34
  4. Step 4: Simplify right side
    19,045.40x = 291,571,651.10
  5. Step 5: Solve for x
    x = 291,571,651.10/19,045.40
  6. Step 6: Final answer
    x = 15,309.30

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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.