Home / 2,459.23-3,688.88-1,370.51

Finding the Fourth Proportional to 2,459.23, 3,688.88 and 1,370.51

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Solution

The fourth proportional to 2,459.23, 3,688.88 and 1,370.51 is: 2,055.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.23 : 3,688.88 = 1,370.51 : x
  2. Step 2: Convert to fraction form
    2,459.23/3,688.88 = 1,370.51/x
  3. Step 3: Cross multiply
    2,459.23x = 3,688.88 × 1,370.51
  4. Step 4: Simplify right side
    2,459.23x = 5,055,635.47
  5. Step 5: Solve for x
    x = 5,055,635.47/2,459.23
  6. Step 6: Final answer
    x = 2,055.78

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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.