Home / 8,904.96-13,347.36-6,706.80

Finding the Fourth Proportional to 8,904.96, 13,347.36 and 6,706.80

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Solution

The fourth proportional to 8,904.96, 13,347.36 and 6,706.80 is: 10,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904.96 : 13,347.36 = 6,706.80 : x
  2. Step 2: Convert to fraction form
    8,904.96/13,347.36 = 6,706.80/x
  3. Step 3: Cross multiply
    8,904.96x = 13,347.36 × 6,706.80
  4. Step 4: Simplify right side
    8,904.96x = 89,518,074.05
  5. Step 5: Solve for x
    x = 89,518,074.05/8,904.96
  6. Step 6: Final answer
    x = 10,052.61

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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.