Home / 4,130.66-6,195.42-1,357.46

Finding the Fourth Proportional to 4,130.66, 6,195.42 and 1,357.46

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Solution

The fourth proportional to 4,130.66, 6,195.42 and 1,357.46 is: 2,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.66 : 6,195.42 = 1,357.46 : x
  2. Step 2: Convert to fraction form
    4,130.66/6,195.42 = 1,357.46/x
  3. Step 3: Cross multiply
    4,130.66x = 6,195.42 × 1,357.46
  4. Step 4: Simplify right side
    4,130.66x = 8,410,034.83
  5. Step 5: Solve for x
    x = 8,410,034.83/4,130.66
  6. Step 6: Final answer
    x = 2,036.00

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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.