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Finding the Fourth Proportional to 15,952.42, 23,932.07 and 4,858.82

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Solution

The fourth proportional to 15,952.42, 23,932.07 and 4,858.82 is: 7,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952.42 : 23,932.07 = 4,858.82 : x
  2. Step 2: Convert to fraction form
    15,952.42/23,932.07 = 4,858.82/x
  3. Step 3: Cross multiply
    15,952.42x = 23,932.07 × 4,858.82
  4. Step 4: Simplify right side
    15,952.42x = 116,281,620.36
  5. Step 5: Solve for x
    x = 116,281,620.36/15,952.42
  6. Step 6: Final answer
    x = 7,289.28

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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.