Home / 3,057.95-4,586.19-1,412.93

Finding the Fourth Proportional to 3,057.95, 4,586.19 and 1,412.93

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Solution

The fourth proportional to 3,057.95, 4,586.19 and 1,412.93 is: 2,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.95 : 4,586.19 = 1,412.93 : x
  2. Step 2: Convert to fraction form
    3,057.95/4,586.19 = 1,412.93/x
  3. Step 3: Cross multiply
    3,057.95x = 4,586.19 × 1,412.93
  4. Step 4: Simplify right side
    3,057.95x = 6,479,945.81
  5. Step 5: Solve for x
    x = 6,479,945.81/3,057.95
  6. Step 6: Final answer
    x = 2,119.05

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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.