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Finding the Fourth Proportional to 6,203.04, 9,303.16 and 1,819.32

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Solution

The fourth proportional to 6,203.04, 9,303.16 and 1,819.32 is: 2,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203.04 : 9,303.16 = 1,819.32 : x
  2. Step 2: Convert to fraction form
    6,203.04/9,303.16 = 1,819.32/x
  3. Step 3: Cross multiply
    6,203.04x = 9,303.16 × 1,819.32
  4. Step 4: Simplify right side
    6,203.04x = 16,925,425.05
  5. Step 5: Solve for x
    x = 16,925,425.05/6,203.04
  6. Step 6: Final answer
    x = 2,728.57

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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.