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Finding the Fourth Proportional to 15,952.23, 23,927.94 and 4,858.47

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Solution

The fourth proportional to 15,952.23, 23,927.94 and 4,858.47 is: 7,287.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952.23 : 23,927.94 = 4,858.47 : x
  2. Step 2: Convert to fraction form
    15,952.23/23,927.94 = 4,858.47/x
  3. Step 3: Cross multiply
    15,952.23x = 23,927.94 × 4,858.47
  4. Step 4: Simplify right side
    15,952.23x = 116,253,178.65
  5. Step 5: Solve for x
    x = 116,253,178.65/15,952.23
  6. Step 6: Final answer
    x = 7,287.58

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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.