Home / 2,525.67-3,483.05-1,780.26

Finding the Fourth Proportional to 2,525.67, 3,483.05 and 1,780.26

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Solution

The fourth proportional to 2,525.67, 3,483.05 and 1,780.26 is: 2,455.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.67 : 3,483.05 = 1,780.26 : x
  2. Step 2: Convert to fraction form
    2,525.67/3,483.05 = 1,780.26/x
  3. Step 3: Cross multiply
    2,525.67x = 3,483.05 × 1,780.26
  4. Step 4: Simplify right side
    2,525.67x = 6,200,725.69
  5. Step 5: Solve for x
    x = 6,200,725.69/2,525.67
  6. Step 6: Final answer
    x = 2,455.08

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1.5x scale

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.