Home / 9,209.06-13,817.70-4,825.50

Finding the Fourth Proportional to 9,209.06, 13,817.70 and 4,825.50

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Solution

The fourth proportional to 9,209.06, 13,817.70 and 4,825.50 is: 7,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.06 : 13,817.70 = 4,825.50 : x
  2. Step 2: Convert to fraction form
    9,209.06/13,817.70 = 4,825.50/x
  3. Step 3: Cross multiply
    9,209.06x = 13,817.70 × 4,825.50
  4. Step 4: Simplify right side
    9,209.06x = 66,677,287.22
  5. Step 5: Solve for x
    x = 66,677,287.22/9,209.06
  6. Step 6: Final answer
    x = 7,240.40

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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.