Home / 4,118.63-6,180.30-4,085.19

Finding the Fourth Proportional to 4,118.63, 6,180.30 and 4,085.19

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Solution

The fourth proportional to 4,118.63, 6,180.30 and 4,085.19 is: 6,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.63 : 6,180.30 = 4,085.19 : x
  2. Step 2: Convert to fraction form
    4,118.63/6,180.30 = 4,085.19/x
  3. Step 3: Cross multiply
    4,118.63x = 6,180.30 × 4,085.19
  4. Step 4: Simplify right side
    4,118.63x = 25,247,699.76
  5. Step 5: Solve for x
    x = 25,247,699.76/4,118.63
  6. Step 6: Final answer
    x = 6,130.13

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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.