Home / 2,104.16-2,904.26-1,433.07

Finding the Fourth Proportional to 2,104.16, 2,904.26 and 1,433.07

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Solution

The fourth proportional to 2,104.16, 2,904.26 and 1,433.07 is: 1,977.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104.16 : 2,904.26 = 1,433.07 : x
  2. Step 2: Convert to fraction form
    2,104.16/2,904.26 = 1,433.07/x
  3. Step 3: Cross multiply
    2,104.16x = 2,904.26 × 1,433.07
  4. Step 4: Simplify right side
    2,104.16x = 4,162,000.71
  5. Step 5: Solve for x
    x = 4,162,000.71/2,104.16
  6. Step 6: Final answer
    x = 1,977.99

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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.