Home / 2,442.16-3,659.70-1,055.14

Finding the Fourth Proportional to 2,442.16, 3,659.70 and 1,055.14

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Solution

The fourth proportional to 2,442.16, 3,659.70 and 1,055.14 is: 1,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.16 : 3,659.70 = 1,055.14 : x
  2. Step 2: Convert to fraction form
    2,442.16/3,659.70 = 1,055.14/x
  3. Step 3: Cross multiply
    2,442.16x = 3,659.70 × 1,055.14
  4. Step 4: Simplify right side
    2,442.16x = 3,861,495.86
  5. Step 5: Solve for x
    x = 3,861,495.86/2,442.16
  6. Step 6: Final answer
    x = 1,581.18

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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.