Home / 17,277.32-23,811.46-12,999.34

Finding the Fourth Proportional to 17,277.32, 23,811.46 and 12,999.34

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Solution

The fourth proportional to 17,277.32, 23,811.46 and 12,999.34 is: 17,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.32 : 23,811.46 = 12,999.34 : x
  2. Step 2: Convert to fraction form
    17,277.32/23,811.46 = 12,999.34/x
  3. Step 3: Cross multiply
    17,277.32x = 23,811.46 × 12,999.34
  4. Step 4: Simplify right side
    17,277.32x = 309,533,264.44
  5. Step 5: Solve for x
    x = 309,533,264.44/17,277.32
  6. Step 6: Final answer
    x = 17,915.58

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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.