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Finding the Fourth Proportional to 8,035.30, 11,223.50 and 8,035.30

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Solution

The fourth proportional to 8,035.30, 11,223.50 and 8,035.30 is: 11,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.30 : 11,223.50 = 8,035.30 : x
  2. Step 2: Convert to fraction form
    8,035.30/11,223.50 = 8,035.30/x
  3. Step 3: Cross multiply
    8,035.30x = 11,223.50 × 8,035.30
  4. Step 4: Simplify right side
    8,035.30x = 90,184,189.55
  5. Step 5: Solve for x
    x = 90,184,189.55/8,035.30
  6. Step 6: Final answer
    x = 11,223.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.