Home / 14,068.35-19,413.69-8,098.76

Finding the Fourth Proportional to 14,068.35, 19,413.69 and 8,098.76

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Solution

The fourth proportional to 14,068.35, 19,413.69 and 8,098.76 is: 11,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.35 : 19,413.69 = 8,098.76 : x
  2. Step 2: Convert to fraction form
    14,068.35/19,413.69 = 8,098.76/x
  3. Step 3: Cross multiply
    14,068.35x = 19,413.69 × 8,098.76
  4. Step 4: Simplify right side
    14,068.35x = 157,226,718.96
  5. Step 5: Solve for x
    x = 157,226,718.96/14,068.35
  6. Step 6: Final answer
    x = 11,175.92

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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.