Home / 15,835.96-23,758.80-9,984.52

Finding the Fourth Proportional to 15,835.96, 23,758.80 and 9,984.52

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Solution

The fourth proportional to 15,835.96, 23,758.80 and 9,984.52 is: 14,979.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,835.96 : 23,758.80 = 9,984.52 : x
  2. Step 2: Convert to fraction form
    15,835.96/23,758.80 = 9,984.52/x
  3. Step 3: Cross multiply
    15,835.96x = 23,758.80 × 9,984.52
  4. Step 4: Simplify right side
    15,835.96x = 237,220,213.78
  5. Step 5: Solve for x
    x = 237,220,213.78/15,835.96
  6. Step 6: Final answer
    x = 14,979.84

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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.