Home / 15,962.77-23,943.79-4,275.99

Finding the Fourth Proportional to 15,962.77, 23,943.79 and 4,275.99

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Solution

The fourth proportional to 15,962.77, 23,943.79 and 4,275.99 is: 6,413.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.77 : 23,943.79 = 4,275.99 : x
  2. Step 2: Convert to fraction form
    15,962.77/23,943.79 = 4,275.99/x
  3. Step 3: Cross multiply
    15,962.77x = 23,943.79 × 4,275.99
  4. Step 4: Simplify right side
    15,962.77x = 102,383,406.60
  5. Step 5: Solve for x
    x = 102,383,406.60/15,962.77
  6. Step 6: Final answer
    x = 6,413.89

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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.