Home / 2,525.80-3,484.58-1,825.64

Finding the Fourth Proportional to 2,525.80, 3,484.58 and 1,825.64

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Solution

The fourth proportional to 2,525.80, 3,484.58 and 1,825.64 is: 2,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.80 : 3,484.58 = 1,825.64 : x
  2. Step 2: Convert to fraction form
    2,525.80/3,484.58 = 1,825.64/x
  3. Step 3: Cross multiply
    2,525.80x = 3,484.58 × 1,825.64
  4. Step 4: Simplify right side
    2,525.80x = 6,361,588.63
  5. Step 5: Solve for x
    x = 6,361,588.63/2,525.80
  6. Step 6: Final answer
    x = 2,518.64

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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.