Home / 33,686.22-46,490.12-19,348.05

Finding the Fourth Proportional to 33,686.22, 46,490.12 and 19,348.05

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Solution

The fourth proportional to 33,686.22, 46,490.12 and 19,348.05 is: 26,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,686.22 : 46,490.12 = 19,348.05 : x
  2. Step 2: Convert to fraction form
    33,686.22/46,490.12 = 19,348.05/x
  3. Step 3: Cross multiply
    33,686.22x = 46,490.12 × 19,348.05
  4. Step 4: Simplify right side
    33,686.22x = 899,493,166.27
  5. Step 5: Solve for x
    x = 899,493,166.27/33,686.22
  6. Step 6: Final answer
    x = 26,702.11

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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.