Home / 6,444.40-9,664.54-2,060.81

Finding the Fourth Proportional to 6,444.40, 9,664.54 and 2,060.81

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Solution

The fourth proportional to 6,444.40, 9,664.54 and 2,060.81 is: 3,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.40 : 9,664.54 = 2,060.81 : x
  2. Step 2: Convert to fraction form
    6,444.40/9,664.54 = 2,060.81/x
  3. Step 3: Cross multiply
    6,444.40x = 9,664.54 × 2,060.81
  4. Step 4: Simplify right side
    6,444.40x = 19,916,799.69
  5. Step 5: Solve for x
    x = 19,916,799.69/6,444.40
  6. Step 6: Final answer
    x = 3,090.56

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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.