Home / 4,130.56-6,197.66-1,670.19

Finding the Fourth Proportional to 4,130.56, 6,197.66 and 1,670.19

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Solution

The fourth proportional to 4,130.56, 6,197.66 and 1,670.19 is: 2,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.56 : 6,197.66 = 1,670.19 : x
  2. Step 2: Convert to fraction form
    4,130.56/6,197.66 = 1,670.19/x
  3. Step 3: Cross multiply
    4,130.56x = 6,197.66 × 1,670.19
  4. Step 4: Simplify right side
    4,130.56x = 10,351,269.76
  5. Step 5: Solve for x
    x = 10,351,269.76/4,130.56
  6. Step 6: Final answer
    x = 2,506.02

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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.