Home / 6,090.49-8,405.27-3,436.93

Finding the Fourth Proportional to 6,090.49, 8,405.27 and 3,436.93

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Solution

The fourth proportional to 6,090.49, 8,405.27 and 3,436.93 is: 4,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.49 : 8,405.27 = 3,436.93 : x
  2. Step 2: Convert to fraction form
    6,090.49/8,405.27 = 3,436.93/x
  3. Step 3: Cross multiply
    6,090.49x = 8,405.27 × 3,436.93
  4. Step 4: Simplify right side
    6,090.49x = 28,888,307.44
  5. Step 5: Solve for x
    x = 28,888,307.44/6,090.49
  6. Step 6: Final answer
    x = 4,743.18

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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.