Home / 8,838.96-12,197.76-4,860.07

Finding the Fourth Proportional to 8,838.96, 12,197.76 and 4,860.07

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Solution

The fourth proportional to 8,838.96, 12,197.76 and 4,860.07 is: 6,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.96 : 12,197.76 = 4,860.07 : x
  2. Step 2: Convert to fraction form
    8,838.96/12,197.76 = 4,860.07/x
  3. Step 3: Cross multiply
    8,838.96x = 12,197.76 × 4,860.07
  4. Step 4: Simplify right side
    8,838.96x = 59,281,918.72
  5. Step 5: Solve for x
    x = 59,281,918.72/8,838.96
  6. Step 6: Final answer
    x = 6,706.89

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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.