Home / 15,936.66-23,905.08-5,943.65

Finding the Fourth Proportional to 15,936.66, 23,905.08 and 5,943.65

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Solution

The fourth proportional to 15,936.66, 23,905.08 and 5,943.65 is: 8,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936.66 : 23,905.08 = 5,943.65 : x
  2. Step 2: Convert to fraction form
    15,936.66/23,905.08 = 5,943.65/x
  3. Step 3: Cross multiply
    15,936.66x = 23,905.08 × 5,943.65
  4. Step 4: Simplify right side
    15,936.66x = 142,083,309.22
  5. Step 5: Solve for x
    x = 142,083,309.22/15,936.66
  6. Step 6: Final answer
    x = 8,915.50

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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.