Home / 33,691.10-46,490.00-19,541.21

Finding the Fourth Proportional to 33,691.10, 46,490.00 and 19,541.21

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Solution

The fourth proportional to 33,691.10, 46,490.00 and 19,541.21 is: 26,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691.10 : 46,490.00 = 19,541.21 : x
  2. Step 2: Convert to fraction form
    33,691.10/46,490.00 = 19,541.21/x
  3. Step 3: Cross multiply
    33,691.10x = 46,490.00 × 19,541.21
  4. Step 4: Simplify right side
    33,691.10x = 908,470,522.74
  5. Step 5: Solve for x
    x = 908,470,522.74/33,691.10
  6. Step 6: Final answer
    x = 26,964.71

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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.