Home / 14,494.16-21,741.24-5,258

Finding the Fourth Proportional to 14,494.16, 21,741.24 and 5,258

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Solution

The fourth proportional to 14,494.16, 21,741.24 and 5,258 is: 7,887

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494.16 : 21,741.24 = 5,258 : x
  2. Step 2: Convert to fraction form
    14,494.16/21,741.24 = 5,258/x
  3. Step 3: Cross multiply
    14,494.16x = 21,741.24 × 5,258
  4. Step 4: Simplify right side
    14,494.16x = 114,315,439.92
  5. Step 5: Solve for x
    x = 114,315,439.92/14,494.16
  6. Step 6: Final answer
    x = 7,887

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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.