Home / 1,807.08-2,707.92-1,344.12

Finding the Fourth Proportional to 1,807.08, 2,707.92 and 1,344.12

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Solution

The fourth proportional to 1,807.08, 2,707.92 and 1,344.12 is: 2,014.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807.08 : 2,707.92 = 1,344.12 : x
  2. Step 2: Convert to fraction form
    1,807.08/2,707.92 = 1,344.12/x
  3. Step 3: Cross multiply
    1,807.08x = 2,707.92 × 1,344.12
  4. Step 4: Simplify right side
    1,807.08x = 3,639,769.43
  5. Step 5: Solve for x
    x = 3,639,769.43/1,807.08
  6. Step 6: Final answer
    x = 2,014.17

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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.