Home / 11,742.02-16,199-7,258

Finding the Fourth Proportional to 11,742.02, 16,199 and 7,258

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Solution

The fourth proportional to 11,742.02, 16,199 and 7,258 is: 10,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742.02 : 16,199 = 7,258 : x
  2. Step 2: Convert to fraction form
    11,742.02/16,199 = 7,258/x
  3. Step 3: Cross multiply
    11,742.02x = 16,199 × 7,258
  4. Step 4: Simplify right side
    11,742.02x = 117,572,342
  5. Step 5: Solve for x
    x = 117,572,342/11,742.02
  6. Step 6: Final answer
    x = 10,012.96

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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.