Home / 1,525.03-2,104.45-965.41

Finding the Fourth Proportional to 1,525.03, 2,104.45 and 965.41

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Solution

The fourth proportional to 1,525.03, 2,104.45 and 965.41 is: 1,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.03 : 2,104.45 = 965.41 : x
  2. Step 2: Convert to fraction form
    1,525.03/2,104.45 = 965.41/x
  3. Step 3: Cross multiply
    1,525.03x = 2,104.45 × 965.41
  4. Step 4: Simplify right side
    1,525.03x = 2,031,657.07
  5. Step 5: Solve for x
    x = 2,031,657.07/1,525.03
  6. Step 6: Final answer
    x = 1,332.21

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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.