Home / 3,192.35-4,405.39-1,795.10

Finding the Fourth Proportional to 3,192.35, 4,405.39 and 1,795.10

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Solution

The fourth proportional to 3,192.35, 4,405.39 and 1,795.10 is: 2,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.35 : 4,405.39 = 1,795.10 : x
  2. Step 2: Convert to fraction form
    3,192.35/4,405.39 = 1,795.10/x
  3. Step 3: Cross multiply
    3,192.35x = 4,405.39 × 1,795.10
  4. Step 4: Simplify right side
    3,192.35x = 7,908,089.07
  5. Step 5: Solve for x
    x = 7,908,089.07/3,192.35
  6. Step 6: Final answer
    x = 2,477.20

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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.