Home / 16,968.66-23,410.35-12,503.08

Finding the Fourth Proportional to 16,968.66, 23,410.35 and 12,503.08

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Solution

The fourth proportional to 16,968.66, 23,410.35 and 12,503.08 is: 17,249.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968.66 : 23,410.35 = 12,503.08 : x
  2. Step 2: Convert to fraction form
    16,968.66/23,410.35 = 12,503.08/x
  3. Step 3: Cross multiply
    16,968.66x = 23,410.35 × 12,503.08
  4. Step 4: Simplify right side
    16,968.66x = 292,701,478.88
  5. Step 5: Solve for x
    x = 292,701,478.88/16,968.66
  6. Step 6: Final answer
    x = 17,249.53

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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.