Home / 9,225.52-13,836.36-2,986.08

Finding the Fourth Proportional to 9,225.52, 13,836.36 and 2,986.08

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Solution

The fourth proportional to 9,225.52, 13,836.36 and 2,986.08 is: 4,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.52 : 13,836.36 = 2,986.08 : x
  2. Step 2: Convert to fraction form
    9,225.52/13,836.36 = 2,986.08/x
  3. Step 3: Cross multiply
    9,225.52x = 13,836.36 × 2,986.08
  4. Step 4: Simplify right side
    9,225.52x = 41,316,477.87
  5. Step 5: Solve for x
    x = 41,316,477.87/9,225.52
  6. Step 6: Final answer
    x = 4,478.50

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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.