Home / 1,750.21-2,415.25-1,004.62

Finding the Fourth Proportional to 1,750.21, 2,415.25 and 1,004.62

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Solution

The fourth proportional to 1,750.21, 2,415.25 and 1,004.62 is: 1,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.21 : 2,415.25 = 1,004.62 : x
  2. Step 2: Convert to fraction form
    1,750.21/2,415.25 = 1,004.62/x
  3. Step 3: Cross multiply
    1,750.21x = 2,415.25 × 1,004.62
  4. Step 4: Simplify right side
    1,750.21x = 2,426,408.20
  5. Step 5: Solve for x
    x = 2,426,408.20/1,750.21
  6. Step 6: Final answer
    x = 1,386.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.