Home / 15,957.54-22,021.74-10,504.62

Finding the Fourth Proportional to 15,957.54, 22,021.74 and 10,504.62

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Solution

The fourth proportional to 15,957.54, 22,021.74 and 10,504.62 is: 14,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957.54 : 22,021.74 = 10,504.62 : x
  2. Step 2: Convert to fraction form
    15,957.54/22,021.74 = 10,504.62/x
  3. Step 3: Cross multiply
    15,957.54x = 22,021.74 × 10,504.62
  4. Step 4: Simplify right side
    15,957.54x = 231,330,010.44
  5. Step 5: Solve for x
    x = 231,330,010.44/15,957.54
  6. Step 6: Final answer
    x = 14,496.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.