Home / 2,403.70-3,316.62-1,460

Finding the Fourth Proportional to 2,403.70, 3,316.62 and 1,460

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Solution

The fourth proportional to 2,403.70, 3,316.62 and 1,460 is: 2,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.70 : 3,316.62 = 1,460 : x
  2. Step 2: Convert to fraction form
    2,403.70/3,316.62 = 1,460/x
  3. Step 3: Cross multiply
    2,403.70x = 3,316.62 × 1,460
  4. Step 4: Simplify right side
    2,403.70x = 4,842,265.20
  5. Step 5: Solve for x
    x = 4,842,265.20/2,403.70
  6. Step 6: Final answer
    x = 2,014.50

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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.