Home / 15,400.08-23,104.08-4,306.80

Finding the Fourth Proportional to 15,400.08, 23,104.08 and 4,306.80

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Solution

The fourth proportional to 15,400.08, 23,104.08 and 4,306.80 is: 6,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400.08 : 23,104.08 = 4,306.80 : x
  2. Step 2: Convert to fraction form
    15,400.08/23,104.08 = 4,306.80/x
  3. Step 3: Cross multiply
    15,400.08x = 23,104.08 × 4,306.80
  4. Step 4: Simplify right side
    15,400.08x = 99,504,651.74
  5. Step 5: Solve for x
    x = 99,504,651.74/15,400.08
  6. Step 6: Final answer
    x = 6,461.31

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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.