Home / 34,505.89-47,617.66-19,192.29

Finding the Fourth Proportional to 34,505.89, 47,617.66 and 19,192.29

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Solution

The fourth proportional to 34,505.89, 47,617.66 and 19,192.29 is: 26,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,505.89 : 47,617.66 = 19,192.29 : x
  2. Step 2: Convert to fraction form
    34,505.89/47,617.66 = 19,192.29/x
  3. Step 3: Cross multiply
    34,505.89x = 47,617.66 × 19,192.29
  4. Step 4: Simplify right side
    34,505.89x = 913,892,131.82
  5. Step 5: Solve for x
    x = 913,892,131.82/34,505.89
  6. Step 6: Final answer
    x = 26,485.10

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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.