Home / 15,928.96-23,858.24-9,986.48

Finding the Fourth Proportional to 15,928.96, 23,858.24 and 9,986.48

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Solution

The fourth proportional to 15,928.96, 23,858.24 and 9,986.48 is: 14,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928.96 : 23,858.24 = 9,986.48 : x
  2. Step 2: Convert to fraction form
    15,928.96/23,858.24 = 9,986.48/x
  3. Step 3: Cross multiply
    15,928.96x = 23,858.24 × 9,986.48
  4. Step 4: Simplify right side
    15,928.96x = 238,259,836.60
  5. Step 5: Solve for x
    x = 238,259,836.60/15,928.96
  6. Step 6: Final answer
    x = 14,957.65

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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.