Home / 8,165.03-11,267.53-4,628.24

Finding the Fourth Proportional to 8,165.03, 11,267.53 and 4,628.24

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Solution

The fourth proportional to 8,165.03, 11,267.53 and 4,628.24 is: 6,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165.03 : 11,267.53 = 4,628.24 : x
  2. Step 2: Convert to fraction form
    8,165.03/11,267.53 = 4,628.24/x
  3. Step 3: Cross multiply
    8,165.03x = 11,267.53 × 4,628.24
  4. Step 4: Simplify right side
    8,165.03x = 52,148,765.14
  5. Step 5: Solve for x
    x = 52,148,765.14/8,165.03
  6. Step 6: Final answer
    x = 6,386.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.