Home / 1,582.56-2,374.23-608.73

Finding the Fourth Proportional to 1,582.56, 2,374.23 and 608.73

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Solution

The fourth proportional to 1,582.56, 2,374.23 and 608.73 is: 913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582.56 : 2,374.23 = 608.73 : x
  2. Step 2: Convert to fraction form
    1,582.56/2,374.23 = 608.73/x
  3. Step 3: Cross multiply
    1,582.56x = 2,374.23 × 608.73
  4. Step 4: Simplify right side
    1,582.56x = 1,445,265.03
  5. Step 5: Solve for x
    x = 1,445,265.03/1,582.56
  6. Step 6: Final answer
    x = 913.25

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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.