Home / 1,731.32-2,594.42-1,038.36

Finding the Fourth Proportional to 1,731.32, 2,594.42 and 1,038.36

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Solution

The fourth proportional to 1,731.32, 2,594.42 and 1,038.36 is: 1,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.32 : 2,594.42 = 1,038.36 : x
  2. Step 2: Convert to fraction form
    1,731.32/2,594.42 = 1,038.36/x
  3. Step 3: Cross multiply
    1,731.32x = 2,594.42 × 1,038.36
  4. Step 4: Simplify right side
    1,731.32x = 2,693,941.95
  5. Step 5: Solve for x
    x = 2,693,941.95/1,731.32
  6. Step 6: Final answer
    x = 1,556.00

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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.