Home / 2,525.11-3,477.29-1,964.63

Finding the Fourth Proportional to 2,525.11, 3,477.29 and 1,964.63

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Solution

The fourth proportional to 2,525.11, 3,477.29 and 1,964.63 is: 2,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.11 : 3,477.29 = 1,964.63 : x
  2. Step 2: Convert to fraction form
    2,525.11/3,477.29 = 1,964.63/x
  3. Step 3: Cross multiply
    2,525.11x = 3,477.29 × 1,964.63
  4. Step 4: Simplify right side
    2,525.11x = 6,831,588.25
  5. Step 5: Solve for x
    x = 6,831,588.25/2,525.11
  6. Step 6: Final answer
    x = 2,705.47

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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.