Home / 12,298.14-16,971.52-6,709.50

Finding the Fourth Proportional to 12,298.14, 16,971.52 and 6,709.50

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Solution

The fourth proportional to 12,298.14, 16,971.52 and 6,709.50 is: 9,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298.14 : 16,971.52 = 6,709.50 : x
  2. Step 2: Convert to fraction form
    12,298.14/16,971.52 = 6,709.50/x
  3. Step 3: Cross multiply
    12,298.14x = 16,971.52 × 6,709.50
  4. Step 4: Simplify right side
    12,298.14x = 113,870,413.44
  5. Step 5: Solve for x
    x = 113,870,413.44/12,298.14
  6. Step 6: Final answer
    x = 9,259.16

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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.