Home / 2,089.60-2,883.64-1,250.34

Finding the Fourth Proportional to 2,089.60, 2,883.64 and 1,250.34

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Solution

The fourth proportional to 2,089.60, 2,883.64 and 1,250.34 is: 1,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.60 : 2,883.64 = 1,250.34 : x
  2. Step 2: Convert to fraction form
    2,089.60/2,883.64 = 1,250.34/x
  3. Step 3: Cross multiply
    2,089.60x = 2,883.64 × 1,250.34
  4. Step 4: Simplify right side
    2,089.60x = 3,605,516.02
  5. Step 5: Solve for x
    x = 3,605,516.02/2,089.60
  6. Step 6: Final answer
    x = 1,725.46

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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.