Home / 15,817.20-23,725.80-9,596.40

Finding the Fourth Proportional to 15,817.20, 23,725.80 and 9,596.40

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Solution

The fourth proportional to 15,817.20, 23,725.80 and 9,596.40 is: 14,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,817.20 : 23,725.80 = 9,596.40 : x
  2. Step 2: Convert to fraction form
    15,817.20/23,725.80 = 9,596.40/x
  3. Step 3: Cross multiply
    15,817.20x = 23,725.80 × 9,596.40
  4. Step 4: Simplify right side
    15,817.20x = 227,682,267.12
  5. Step 5: Solve for x
    x = 227,682,267.12/15,817.20
  6. Step 6: Final answer
    x = 14,394.60

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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.