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Finding the Fourth Proportional to 46,553.63, 69,781.52 and 22,828.32

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Solution

The fourth proportional to 46,553.63, 69,781.52 and 22,828.32 is: 34,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,553.63 : 69,781.52 = 22,828.32 : x
  2. Step 2: Convert to fraction form
    46,553.63/69,781.52 = 22,828.32/x
  3. Step 3: Cross multiply
    46,553.63x = 69,781.52 × 22,828.32
  4. Step 4: Simplify right side
    46,553.63x = 1,592,994,754.50
  5. Step 5: Solve for x
    x = 1,592,994,754.50/46,553.63
  6. Step 6: Final answer
    x = 34,218.49

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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.