Home / 23,091.84-34,608.64-9,928.96

Finding the Fourth Proportional to 23,091.84, 34,608.64 and 9,928.96

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Solution

The fourth proportional to 23,091.84, 34,608.64 and 9,928.96 is: 14,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,091.84 : 34,608.64 = 9,928.96 : x
  2. Step 2: Convert to fraction form
    23,091.84/34,608.64 = 9,928.96/x
  3. Step 3: Cross multiply
    23,091.84x = 34,608.64 × 9,928.96
  4. Step 4: Simplify right side
    23,091.84x = 343,627,802.21
  5. Step 5: Solve for x
    x = 343,627,802.21/23,091.84
  6. Step 6: Final answer
    x = 14,880.92

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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.