Home / 47,033.30-64,905.90-25,812.74

Finding the Fourth Proportional to 47,033.30, 64,905.90 and 25,812.74

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Solution

The fourth proportional to 47,033.30, 64,905.90 and 25,812.74 is: 35,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,033.30 : 64,905.90 = 25,812.74 : x
  2. Step 2: Convert to fraction form
    47,033.30/64,905.90 = 25,812.74/x
  3. Step 3: Cross multiply
    47,033.30x = 64,905.90 × 25,812.74
  4. Step 4: Simplify right side
    47,033.30x = 1,675,399,121.17
  5. Step 5: Solve for x
    x = 1,675,399,121.17/47,033.30
  6. Step 6: Final answer
    x = 35,621.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.