Home / 23,620.32-35,433.72-6,981.66

Finding the Fourth Proportional to 23,620.32, 35,433.72 and 6,981.66

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Solution

The fourth proportional to 23,620.32, 35,433.72 and 6,981.66 is: 10,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,620.32 : 35,433.72 = 6,981.66 : x
  2. Step 2: Convert to fraction form
    23,620.32/35,433.72 = 6,981.66/x
  3. Step 3: Cross multiply
    23,620.32x = 35,433.72 × 6,981.66
  4. Step 4: Simplify right side
    23,620.32x = 247,386,185.58
  5. Step 5: Solve for x
    x = 247,386,185.58/23,620.32
  6. Step 6: Final answer
    x = 10,473.45

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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.