Home / 1,708.58-2,357.84-962.53

Finding the Fourth Proportional to 1,708.58, 2,357.84 and 962.53

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Solution

The fourth proportional to 1,708.58, 2,357.84 and 962.53 is: 1,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708.58 : 2,357.84 = 962.53 : x
  2. Step 2: Convert to fraction form
    1,708.58/2,357.84 = 962.53/x
  3. Step 3: Cross multiply
    1,708.58x = 2,357.84 × 962.53
  4. Step 4: Simplify right side
    1,708.58x = 2,269,495.22
  5. Step 5: Solve for x
    x = 2,269,495.22/1,708.58
  6. Step 6: Final answer
    x = 1,328.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.