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Finding the Fourth Proportional to 35,361.84, 53,044.65 and 9,066.81

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Solution

The fourth proportional to 35,361.84, 53,044.65 and 9,066.81 is: 13,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361.84 : 53,044.65 = 9,066.81 : x
  2. Step 2: Convert to fraction form
    35,361.84/53,044.65 = 9,066.81/x
  3. Step 3: Cross multiply
    35,361.84x = 53,044.65 × 9,066.81
  4. Step 4: Simplify right side
    35,361.84x = 480,945,763.07
  5. Step 5: Solve for x
    x = 480,945,763.07/35,361.84
  6. Step 6: Final answer
    x = 13,600.70

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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.