Home / 8,573.08-12,861.52-4,877.06

Finding the Fourth Proportional to 8,573.08, 12,861.52 and 4,877.06

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Solution

The fourth proportional to 8,573.08, 12,861.52 and 4,877.06 is: 7,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573.08 : 12,861.52 = 4,877.06 : x
  2. Step 2: Convert to fraction form
    8,573.08/12,861.52 = 4,877.06/x
  3. Step 3: Cross multiply
    8,573.08x = 12,861.52 × 4,877.06
  4. Step 4: Simplify right side
    8,573.08x = 62,726,404.73
  5. Step 5: Solve for x
    x = 62,726,404.73/8,573.08
  6. Step 6: Final answer
    x = 7,316.67

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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.