Home / 1,579.59-2,367.93-701.63

Finding the Fourth Proportional to 1,579.59, 2,367.93 and 701.63

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Solution

The fourth proportional to 1,579.59, 2,367.93 and 701.63 is: 1,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.59 : 2,367.93 = 701.63 : x
  2. Step 2: Convert to fraction form
    1,579.59/2,367.93 = 701.63/x
  3. Step 3: Cross multiply
    1,579.59x = 2,367.93 × 701.63
  4. Step 4: Simplify right side
    1,579.59x = 1,661,398.89
  5. Step 5: Solve for x
    x = 1,661,398.89/1,579.59
  6. Step 6: Final answer
    x = 1,051.79

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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.