Home / 16,703.44-23,051.16-9,150.20

Finding the Fourth Proportional to 16,703.44, 23,051.16 and 9,150.20

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Solution

The fourth proportional to 16,703.44, 23,051.16 and 9,150.20 is: 12,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,703.44 : 23,051.16 = 9,150.20 : x
  2. Step 2: Convert to fraction form
    16,703.44/23,051.16 = 9,150.20/x
  3. Step 3: Cross multiply
    16,703.44x = 23,051.16 × 9,150.20
  4. Step 4: Simplify right side
    16,703.44x = 210,922,724.23
  5. Step 5: Solve for x
    x = 210,922,724.23/16,703.44
  6. Step 6: Final answer
    x = 12,627.50

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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.