Home / 9,574.32-14,361.56-2,649.36

Finding the Fourth Proportional to 9,574.32, 14,361.56 and 2,649.36

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Solution

The fourth proportional to 9,574.32, 14,361.56 and 2,649.36 is: 3,974.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574.32 : 14,361.56 = 2,649.36 : x
  2. Step 2: Convert to fraction form
    9,574.32/14,361.56 = 2,649.36/x
  3. Step 3: Cross multiply
    9,574.32x = 14,361.56 × 2,649.36
  4. Step 4: Simplify right side
    9,574.32x = 38,048,942.60
  5. Step 5: Solve for x
    x = 38,048,942.60/9,574.32
  6. Step 6: Final answer
    x = 3,974.06

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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.