Home / 1,599.23-2,207.35-1,433.16

Finding the Fourth Proportional to 1,599.23, 2,207.35 and 1,433.16

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Solution

The fourth proportional to 1,599.23, 2,207.35 and 1,433.16 is: 1,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.23 : 2,207.35 = 1,433.16 : x
  2. Step 2: Convert to fraction form
    1,599.23/2,207.35 = 1,433.16/x
  3. Step 3: Cross multiply
    1,599.23x = 2,207.35 × 1,433.16
  4. Step 4: Simplify right side
    1,599.23x = 3,163,487.52
  5. Step 5: Solve for x
    x = 3,163,487.52/1,599.23
  6. Step 6: Final answer
    x = 1,978.13

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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.