Home / 1,368.53-2,054.62-1,164.41

Finding the Fourth Proportional to 1,368.53, 2,054.62 and 1,164.41

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Solution

The fourth proportional to 1,368.53, 2,054.62 and 1,164.41 is: 1,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368.53 : 2,054.62 = 1,164.41 : x
  2. Step 2: Convert to fraction form
    1,368.53/2,054.62 = 1,164.41/x
  3. Step 3: Cross multiply
    1,368.53x = 2,054.62 × 1,164.41
  4. Step 4: Simplify right side
    1,368.53x = 2,392,420.07
  5. Step 5: Solve for x
    x = 2,392,420.07/1,368.53
  6. Step 6: Final answer
    x = 1,748.17

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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.