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Finding the Fourth Proportional to 35,580.66, 53,046.68 and 34,671.84

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Solution

The fourth proportional to 35,580.66, 53,046.68 and 34,671.84 is: 51,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,580.66 : 53,046.68 = 34,671.84 : x
  2. Step 2: Convert to fraction form
    35,580.66/53,046.68 = 34,671.84/x
  3. Step 3: Cross multiply
    35,580.66x = 53,046.68 × 34,671.84
  4. Step 4: Simplify right side
    35,580.66x = 1,839,225,828.13
  5. Step 5: Solve for x
    x = 1,839,225,828.13/35,580.66
  6. Step 6: Final answer
    x = 51,691.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.