Home / 6,444.40-9,665.06-4,709.84

Finding the Fourth Proportional to 6,444.40, 9,665.06 and 4,709.84

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Solution

The fourth proportional to 6,444.40, 9,665.06 and 4,709.84 is: 7,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.40 : 9,665.06 = 4,709.84 : x
  2. Step 2: Convert to fraction form
    6,444.40/9,665.06 = 4,709.84/x
  3. Step 3: Cross multiply
    6,444.40x = 9,665.06 × 4,709.84
  4. Step 4: Simplify right side
    6,444.40x = 45,520,837.87
  5. Step 5: Solve for x
    x = 45,520,837.87/6,444.40
  6. Step 6: Final answer
    x = 7,063.63

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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.