Home / 7,623.15-11,416.27-5,276.58

Finding the Fourth Proportional to 7,623.15, 11,416.27 and 5,276.58

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Solution

The fourth proportional to 7,623.15, 11,416.27 and 5,276.58 is: 7,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.15 : 11,416.27 = 5,276.58 : x
  2. Step 2: Convert to fraction form
    7,623.15/11,416.27 = 5,276.58/x
  3. Step 3: Cross multiply
    7,623.15x = 11,416.27 × 5,276.58
  4. Step 4: Simplify right side
    7,623.15x = 60,238,861.96
  5. Step 5: Solve for x
    x = 60,238,861.96/7,623.15
  6. Step 6: Final answer
    x = 7,902.10

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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.