Home / 2,337.20-3,498.60-1,360.40

Finding the Fourth Proportional to 2,337.20, 3,498.60 and 1,360.40

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Solution

The fourth proportional to 2,337.20, 3,498.60 and 1,360.40 is: 2,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.20 : 3,498.60 = 1,360.40 : x
  2. Step 2: Convert to fraction form
    2,337.20/3,498.60 = 1,360.40/x
  3. Step 3: Cross multiply
    2,337.20x = 3,498.60 × 1,360.40
  4. Step 4: Simplify right side
    2,337.20x = 4,759,495.44
  5. Step 5: Solve for x
    x = 4,759,495.44/2,337.20
  6. Step 6: Final answer
    x = 2,036.41

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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.