Home / 1,336.32-2,004.96-975.84

Finding the Fourth Proportional to 1,336.32, 2,004.96 and 975.84

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Solution

The fourth proportional to 1,336.32, 2,004.96 and 975.84 is: 1,464.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.32 : 2,004.96 = 975.84 : x
  2. Step 2: Convert to fraction form
    1,336.32/2,004.96 = 975.84/x
  3. Step 3: Cross multiply
    1,336.32x = 2,004.96 × 975.84
  4. Step 4: Simplify right side
    1,336.32x = 1,956,520.17
  5. Step 5: Solve for x
    x = 1,956,520.17/1,336.32
  6. Step 6: Final answer
    x = 1,464.11

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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.