Home / 1,583.31-2,374.96-1,038.93

Finding the Fourth Proportional to 1,583.31, 2,374.96 and 1,038.93

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Solution

The fourth proportional to 1,583.31, 2,374.96 and 1,038.93 is: 1,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.31 : 2,374.96 = 1,038.93 : x
  2. Step 2: Convert to fraction form
    1,583.31/2,374.96 = 1,038.93/x
  3. Step 3: Cross multiply
    1,583.31x = 2,374.96 × 1,038.93
  4. Step 4: Simplify right side
    1,583.31x = 2,467,417.19
  5. Step 5: Solve for x
    x = 2,467,417.19/1,583.31
  6. Step 6: Final answer
    x = 1,558.39

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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.