Home / 4,130.64-6,195.60-1,357.25

Finding the Fourth Proportional to 4,130.64, 6,195.60 and 1,357.25

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Solution

The fourth proportional to 4,130.64, 6,195.60 and 1,357.25 is: 2,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.64 : 6,195.60 = 1,357.25 : x
  2. Step 2: Convert to fraction form
    4,130.64/6,195.60 = 1,357.25/x
  3. Step 3: Cross multiply
    4,130.64x = 6,195.60 × 1,357.25
  4. Step 4: Simplify right side
    4,130.64x = 8,408,947.12
  5. Step 5: Solve for x
    x = 8,408,947.12/4,130.64
  6. Step 6: Final answer
    x = 2,035.75

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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.