Home / 1,585.32-2,376.75-969.33

Finding the Fourth Proportional to 1,585.32, 2,376.75 and 969.33

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Solution

The fourth proportional to 1,585.32, 2,376.75 and 969.33 is: 1,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585.32 : 2,376.75 = 969.33 : x
  2. Step 2: Convert to fraction form
    1,585.32/2,376.75 = 969.33/x
  3. Step 3: Cross multiply
    1,585.32x = 2,376.75 × 969.33
  4. Step 4: Simplify right side
    1,585.32x = 2,303,855.08
  5. Step 5: Solve for x
    x = 2,303,855.08/1,585.32
  6. Step 6: Final answer
    x = 1,453.24

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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.