Home / 9,339.25-14,009.90-4,660.44

Finding the Fourth Proportional to 9,339.25, 14,009.90 and 4,660.44

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Solution

The fourth proportional to 9,339.25, 14,009.90 and 4,660.44 is: 6,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.25 : 14,009.90 = 4,660.44 : x
  2. Step 2: Convert to fraction form
    9,339.25/14,009.90 = 4,660.44/x
  3. Step 3: Cross multiply
    9,339.25x = 14,009.90 × 4,660.44
  4. Step 4: Simplify right side
    9,339.25x = 65,292,301.24
  5. Step 5: Solve for x
    x = 65,292,301.24/9,339.25
  6. Step 6: Final answer
    x = 6,991.17

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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.