Home / 1,033.13-1,417.81-1,025.84

Finding the Fourth Proportional to 1,033.13, 1,417.81 and 1,025.84

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Solution

The fourth proportional to 1,033.13, 1,417.81 and 1,025.84 is: 1,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.13 : 1,417.81 = 1,025.84 : x
  2. Step 2: Convert to fraction form
    1,033.13/1,417.81 = 1,025.84/x
  3. Step 3: Cross multiply
    1,033.13x = 1,417.81 × 1,025.84
  4. Step 4: Simplify right side
    1,033.13x = 1,454,446.21
  5. Step 5: Solve for x
    x = 1,454,446.21/1,033.13
  6. Step 6: Final answer
    x = 1,407.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.