Home / 3,077.48-4,246.89-1,751.19

Finding the Fourth Proportional to 3,077.48, 4,246.89 and 1,751.19

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Solution

The fourth proportional to 3,077.48, 4,246.89 and 1,751.19 is: 2,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.48 : 4,246.89 = 1,751.19 : x
  2. Step 2: Convert to fraction form
    3,077.48/4,246.89 = 1,751.19/x
  3. Step 3: Cross multiply
    3,077.48x = 4,246.89 × 1,751.19
  4. Step 4: Simplify right side
    3,077.48x = 7,437,081.31
  5. Step 5: Solve for x
    x = 7,437,081.31/3,077.48
  6. Step 6: Final answer
    x = 2,416.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.