Home / 6,276.70-9,416.65-4,431.41

Finding the Fourth Proportional to 6,276.70, 9,416.65 and 4,431.41

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Solution

The fourth proportional to 6,276.70, 9,416.65 and 4,431.41 is: 6,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.70 : 9,416.65 = 4,431.41 : x
  2. Step 2: Convert to fraction form
    6,276.70/9,416.65 = 4,431.41/x
  3. Step 3: Cross multiply
    6,276.70x = 9,416.65 × 4,431.41
  4. Step 4: Simplify right side
    6,276.70x = 41,729,036.98
  5. Step 5: Solve for x
    x = 41,729,036.98/6,276.70
  6. Step 6: Final answer
    x = 6,648.24

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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.