Home / 3,069.03-4,235.22-1,810.14

Finding the Fourth Proportional to 3,069.03, 4,235.22 and 1,810.14

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Solution

The fourth proportional to 3,069.03, 4,235.22 and 1,810.14 is: 2,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.03 : 4,235.22 = 1,810.14 : x
  2. Step 2: Convert to fraction form
    3,069.03/4,235.22 = 1,810.14/x
  3. Step 3: Cross multiply
    3,069.03x = 4,235.22 × 1,810.14
  4. Step 4: Simplify right side
    3,069.03x = 7,666,341.13
  5. Step 5: Solve for x
    x = 7,666,341.13/3,069.03
  6. Step 6: Final answer
    x = 2,497.97

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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.