Home / 8,830.74-12,186.71-4,852.14

Finding the Fourth Proportional to 8,830.74, 12,186.71 and 4,852.14

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Solution

The fourth proportional to 8,830.74, 12,186.71 and 4,852.14 is: 6,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.74 : 12,186.71 = 4,852.14 : x
  2. Step 2: Convert to fraction form
    8,830.74/12,186.71 = 4,852.14/x
  3. Step 3: Cross multiply
    8,830.74x = 12,186.71 × 4,852.14
  4. Step 4: Simplify right side
    8,830.74x = 59,131,623.06
  5. Step 5: Solve for x
    x = 59,131,623.06/8,830.74
  6. Step 6: Final answer
    x = 6,696.11

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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.