Home / 12,733.19-17,566.98-9,383.99

Finding the Fourth Proportional to 12,733.19, 17,566.98 and 9,383.99

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Solution

The fourth proportional to 12,733.19, 17,566.98 and 9,383.99 is: 12,946.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733.19 : 17,566.98 = 9,383.99 : x
  2. Step 2: Convert to fraction form
    12,733.19/17,566.98 = 9,383.99/x
  3. Step 3: Cross multiply
    12,733.19x = 17,566.98 × 9,383.99
  4. Step 4: Simplify right side
    12,733.19x = 164,848,276.82
  5. Step 5: Solve for x
    x = 164,848,276.82/12,733.19
  6. Step 6: Final answer
    x = 12,946.35

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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.