Home / 15,220.74-22,835.70-5,861.64

Finding the Fourth Proportional to 15,220.74, 22,835.70 and 5,861.64

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Solution

The fourth proportional to 15,220.74, 22,835.70 and 5,861.64 is: 8,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,220.74 : 22,835.70 = 5,861.64 : x
  2. Step 2: Convert to fraction form
    15,220.74/22,835.70 = 5,861.64/x
  3. Step 3: Cross multiply
    15,220.74x = 22,835.70 × 5,861.64
  4. Step 4: Simplify right side
    15,220.74x = 133,854,652.55
  5. Step 5: Solve for x
    x = 133,854,652.55/15,220.74
  6. Step 6: Final answer
    x = 8,794.23

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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.