Home / 12,274.74-16,937.91-6,968.63

Finding the Fourth Proportional to 12,274.74, 16,937.91 and 6,968.63

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Solution

The fourth proportional to 12,274.74, 16,937.91 and 6,968.63 is: 9,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274.74 : 16,937.91 = 6,968.63 : x
  2. Step 2: Convert to fraction form
    12,274.74/16,937.91 = 6,968.63/x
  3. Step 3: Cross multiply
    12,274.74x = 16,937.91 × 6,968.63
  4. Step 4: Simplify right side
    12,274.74x = 118,034,070.11
  5. Step 5: Solve for x
    x = 118,034,070.11/12,274.74
  6. Step 6: Final answer
    x = 9,616.01

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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.