Home / 4,383.46-6,575.28-1,263.70

Finding the Fourth Proportional to 4,383.46, 6,575.28 and 1,263.70

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Solution

The fourth proportional to 4,383.46, 6,575.28 and 1,263.70 is: 1,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.46 : 6,575.28 = 1,263.70 : x
  2. Step 2: Convert to fraction form
    4,383.46/6,575.28 = 1,263.70/x
  3. Step 3: Cross multiply
    4,383.46x = 6,575.28 × 1,263.70
  4. Step 4: Simplify right side
    4,383.46x = 8,309,181.34
  5. Step 5: Solve for x
    x = 8,309,181.34/4,383.46
  6. Step 6: Final answer
    x = 1,895.58

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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.