Home / 12,293.37-16,964.83-6,988.52

Finding the Fourth Proportional to 12,293.37, 16,964.83 and 6,988.52

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Solution

The fourth proportional to 12,293.37, 16,964.83 and 6,988.52 is: 9,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293.37 : 16,964.83 = 6,988.52 : x
  2. Step 2: Convert to fraction form
    12,293.37/16,964.83 = 6,988.52/x
  3. Step 3: Cross multiply
    12,293.37x = 16,964.83 × 6,988.52
  4. Step 4: Simplify right side
    12,293.37x = 118,559,053.75
  5. Step 5: Solve for x
    x = 118,559,053.75/12,293.37
  6. Step 6: Final answer
    x = 9,644.15

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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.