Home / 4,130.70-5,683.47-3,569.37

Finding the Fourth Proportional to 4,130.70, 5,683.47 and 3,569.37

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Solution

The fourth proportional to 4,130.70, 5,683.47 and 3,569.37 is: 4,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.70 : 5,683.47 = 3,569.37 : x
  2. Step 2: Convert to fraction form
    4,130.70/5,683.47 = 3,569.37/x
  3. Step 3: Cross multiply
    4,130.70x = 5,683.47 × 3,569.37
  4. Step 4: Simplify right side
    4,130.70x = 20,286,372.62
  5. Step 5: Solve for x
    x = 20,286,372.62/4,130.70
  6. Step 6: Final answer
    x = 4,911.13

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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.