Home / 17,214.93-23,745.35-12,427.02

Finding the Fourth Proportional to 17,214.93, 23,745.35 and 12,427.02

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Solution

The fourth proportional to 17,214.93, 23,745.35 and 12,427.02 is: 17,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,214.93 : 23,745.35 = 12,427.02 : x
  2. Step 2: Convert to fraction form
    17,214.93/23,745.35 = 12,427.02/x
  3. Step 3: Cross multiply
    17,214.93x = 23,745.35 × 12,427.02
  4. Step 4: Simplify right side
    17,214.93x = 295,083,970.42
  5. Step 5: Solve for x
    x = 295,083,970.42/17,214.93
  6. Step 6: Final answer
    x = 17,141.17

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1.5x scale

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.