Home / 16,740.19-25,113.93-7,963.03

Finding the Fourth Proportional to 16,740.19, 25,113.93 and 7,963.03

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Solution

The fourth proportional to 16,740.19, 25,113.93 and 7,963.03 is: 11,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.19 : 25,113.93 = 7,963.03 : x
  2. Step 2: Convert to fraction form
    16,740.19/25,113.93 = 7,963.03/x
  3. Step 3: Cross multiply
    16,740.19x = 25,113.93 × 7,963.03
  4. Step 4: Simplify right side
    16,740.19x = 199,982,978.01
  5. Step 5: Solve for x
    x = 199,982,978.01/16,740.19
  6. Step 6: Final answer
    x = 11,946.28

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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.