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Finding the Fourth Proportional to 29,802.88, 44,705.28 and 9,026.56

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Solution

The fourth proportional to 29,802.88, 44,705.28 and 9,026.56 is: 13,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802.88 : 44,705.28 = 9,026.56 : x
  2. Step 2: Convert to fraction form
    29,802.88/44,705.28 = 9,026.56/x
  3. Step 3: Cross multiply
    29,802.88x = 44,705.28 × 9,026.56
  4. Step 4: Simplify right side
    29,802.88x = 403,534,892.24
  5. Step 5: Solve for x
    x = 403,534,892.24/29,802.88
  6. Step 6: Final answer
    x = 13,540.13

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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.