Home / 4,130.37-6,195.53-1,010.39

Finding the Fourth Proportional to 4,130.37, 6,195.53 and 1,010.39

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Solution

The fourth proportional to 4,130.37, 6,195.53 and 1,010.39 is: 1,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.37 : 6,195.53 = 1,010.39 : x
  2. Step 2: Convert to fraction form
    4,130.37/6,195.53 = 1,010.39/x
  3. Step 3: Cross multiply
    4,130.37x = 6,195.53 × 1,010.39
  4. Step 4: Simplify right side
    4,130.37x = 6,259,901.56
  5. Step 5: Solve for x
    x = 6,259,901.56/4,130.37
  6. Step 6: Final answer
    x = 1,515.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.