Home / 9,225.84-13,825.80-6,918.96

Finding the Fourth Proportional to 9,225.84, 13,825.80 and 6,918.96

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Solution

The fourth proportional to 9,225.84, 13,825.80 and 6,918.96 is: 10,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.84 : 13,825.80 = 6,918.96 : x
  2. Step 2: Convert to fraction form
    9,225.84/13,825.80 = 6,918.96/x
  3. Step 3: Cross multiply
    9,225.84x = 13,825.80 × 6,918.96
  4. Step 4: Simplify right side
    9,225.84x = 95,660,157.17
  5. Step 5: Solve for x
    x = 95,660,157.17/9,225.84
  6. Step 6: Final answer
    x = 10,368.72

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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.