Home / 29,323.32-43,990.56-9,603.06

Finding the Fourth Proportional to 29,323.32, 43,990.56 and 9,603.06

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Solution

The fourth proportional to 29,323.32, 43,990.56 and 9,603.06 is: 14,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323.32 : 43,990.56 = 9,603.06 : x
  2. Step 2: Convert to fraction form
    29,323.32/43,990.56 = 9,603.06/x
  3. Step 3: Cross multiply
    29,323.32x = 43,990.56 × 9,603.06
  4. Step 4: Simplify right side
    29,323.32x = 422,443,987.11
  5. Step 5: Solve for x
    x = 422,443,987.11/29,323.32
  6. Step 6: Final answer
    x = 14,406.42

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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.