Home / 2,683.60-3,703.43-1,472.34

Finding the Fourth Proportional to 2,683.60, 3,703.43 and 1,472.34

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Solution

The fourth proportional to 2,683.60, 3,703.43 and 1,472.34 is: 2,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.60 : 3,703.43 = 1,472.34 : x
  2. Step 2: Convert to fraction form
    2,683.60/3,703.43 = 1,472.34/x
  3. Step 3: Cross multiply
    2,683.60x = 3,703.43 × 1,472.34
  4. Step 4: Simplify right side
    2,683.60x = 5,452,725.69
  5. Step 5: Solve for x
    x = 5,452,725.69/2,683.60
  6. Step 6: Final answer
    x = 2,031.87

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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.