Home / 30,287.52-45,361.08-29,236.95

Finding the Fourth Proportional to 30,287.52, 45,361.08 and 29,236.95

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Solution

The fourth proportional to 30,287.52, 45,361.08 and 29,236.95 is: 43,787.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,287.52 : 45,361.08 = 29,236.95 : x
  2. Step 2: Convert to fraction form
    30,287.52/45,361.08 = 29,236.95/x
  3. Step 3: Cross multiply
    30,287.52x = 45,361.08 × 29,236.95
  4. Step 4: Simplify right side
    30,287.52x = 1,326,219,627.91
  5. Step 5: Solve for x
    x = 1,326,219,627.91/30,287.52
  6. Step 6: Final answer
    x = 43,787.66

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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.