Home / 9,303.19-13,955.25-2,728.83

Finding the Fourth Proportional to 9,303.19, 13,955.25 and 2,728.83

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Solution

The fourth proportional to 9,303.19, 13,955.25 and 2,728.83 is: 4,093.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.19 : 13,955.25 = 2,728.83 : x
  2. Step 2: Convert to fraction form
    9,303.19/13,955.25 = 2,728.83/x
  3. Step 3: Cross multiply
    9,303.19x = 13,955.25 × 2,728.83
  4. Step 4: Simplify right side
    9,303.19x = 38,081,473.57
  5. Step 5: Solve for x
    x = 38,081,473.57/9,303.19
  6. Step 6: Final answer
    x = 4,093.38

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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.