Home / 1,729.36-2,594.37-948.94

Finding the Fourth Proportional to 1,729.36, 2,594.37 and 948.94

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Solution

The fourth proportional to 1,729.36, 2,594.37 and 948.94 is: 1,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.36 : 2,594.37 = 948.94 : x
  2. Step 2: Convert to fraction form
    1,729.36/2,594.37 = 948.94/x
  3. Step 3: Cross multiply
    1,729.36x = 2,594.37 × 948.94
  4. Step 4: Simplify right side
    1,729.36x = 2,461,907.95
  5. Step 5: Solve for x
    x = 2,461,907.95/1,729.36
  6. Step 6: Final answer
    x = 1,423.59

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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.