Home / 11,427.60-17,146.51-7,266.53

Finding the Fourth Proportional to 11,427.60, 17,146.51 and 7,266.53

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Solution

The fourth proportional to 11,427.60, 17,146.51 and 7,266.53 is: 10,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427.60 : 17,146.51 = 7,266.53 : x
  2. Step 2: Convert to fraction form
    11,427.60/17,146.51 = 7,266.53/x
  3. Step 3: Cross multiply
    11,427.60x = 17,146.51 × 7,266.53
  4. Step 4: Simplify right side
    11,427.60x = 124,595,525.41
  5. Step 5: Solve for x
    x = 124,595,525.41/11,427.60
  6. Step 6: Final answer
    x = 10,903.04

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1.5x scale

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.