Home / 12,599.04-18,876.96-8,894.64

Finding the Fourth Proportional to 12,599.04, 18,876.96 and 8,894.64

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Solution

The fourth proportional to 12,599.04, 18,876.96 and 8,894.64 is: 13,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599.04 : 18,876.96 = 8,894.64 : x
  2. Step 2: Convert to fraction form
    12,599.04/18,876.96 = 8,894.64/x
  3. Step 3: Cross multiply
    12,599.04x = 18,876.96 × 8,894.64
  4. Step 4: Simplify right side
    12,599.04x = 167,903,763.49
  5. Step 5: Solve for x
    x = 167,903,763.49/12,599.04
  6. Step 6: Final answer
    x = 13,326.71

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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.