Home / 2,525.11-3,484.69-1,406.03

Finding the Fourth Proportional to 2,525.11, 3,484.69 and 1,406.03

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Solution

The fourth proportional to 2,525.11, 3,484.69 and 1,406.03 is: 1,940.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.11 : 3,484.69 = 1,406.03 : x
  2. Step 2: Convert to fraction form
    2,525.11/3,484.69 = 1,406.03/x
  3. Step 3: Cross multiply
    2,525.11x = 3,484.69 × 1,406.03
  4. Step 4: Simplify right side
    2,525.11x = 4,899,557.74
  5. Step 5: Solve for x
    x = 4,899,557.74/2,525.11
  6. Step 6: Final answer
    x = 1,940.34

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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.