Home / 9,409.62-14,111.01-2,836.02

Finding the Fourth Proportional to 9,409.62, 14,111.01 and 2,836.02

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Solution

The fourth proportional to 9,409.62, 14,111.01 and 2,836.02 is: 4,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.62 : 14,111.01 = 2,836.02 : x
  2. Step 2: Convert to fraction form
    9,409.62/14,111.01 = 2,836.02/x
  3. Step 3: Cross multiply
    9,409.62x = 14,111.01 × 2,836.02
  4. Step 4: Simplify right side
    9,409.62x = 40,019,106.58
  5. Step 5: Solve for x
    x = 40,019,106.58/9,409.62
  6. Step 6: Final answer
    x = 4,253.00

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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.