Home / 9,303.07-13,955.96-3,380.35

Finding the Fourth Proportional to 9,303.07, 13,955.96 and 3,380.35

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Solution

The fourth proportional to 9,303.07, 13,955.96 and 3,380.35 is: 5,071.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.07 : 13,955.96 = 3,380.35 : x
  2. Step 2: Convert to fraction form
    9,303.07/13,955.96 = 3,380.35/x
  3. Step 3: Cross multiply
    9,303.07x = 13,955.96 × 3,380.35
  4. Step 4: Simplify right side
    9,303.07x = 47,176,029.39
  5. Step 5: Solve for x
    x = 47,176,029.39/9,303.07
  6. Step 6: Final answer
    x = 5,071.02

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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.