Home / 1,733.12-2,599.70-1,323

Finding the Fourth Proportional to 1,733.12, 2,599.70 and 1,323

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Solution

The fourth proportional to 1,733.12, 2,599.70 and 1,323 is: 1,984.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.12 : 2,599.70 = 1,323 : x
  2. Step 2: Convert to fraction form
    1,733.12/2,599.70 = 1,323/x
  3. Step 3: Cross multiply
    1,733.12x = 2,599.70 × 1,323
  4. Step 4: Simplify right side
    1,733.12x = 3,439,403.10
  5. Step 5: Solve for x
    x = 3,439,403.10/1,733.12
  6. Step 6: Final answer
    x = 1,984.52

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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.