Home / 10,848.75-14,971.29-5,880.75

Finding the Fourth Proportional to 10,848.75, 14,971.29 and 5,880.75

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Solution

The fourth proportional to 10,848.75, 14,971.29 and 5,880.75 is: 8,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.75 : 14,971.29 = 5,880.75 : x
  2. Step 2: Convert to fraction form
    10,848.75/14,971.29 = 5,880.75/x
  3. Step 3: Cross multiply
    10,848.75x = 14,971.29 × 5,880.75
  4. Step 4: Simplify right side
    10,848.75x = 88,042,413.67
  5. Step 5: Solve for x
    x = 88,042,413.67/10,848.75
  6. Step 6: Final answer
    x = 8,115.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.