Home / 26,706.36-40,060.59-7,986.69

Finding the Fourth Proportional to 26,706.36, 40,060.59 and 7,986.69

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Solution

The fourth proportional to 26,706.36, 40,060.59 and 7,986.69 is: 11,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,706.36 : 40,060.59 = 7,986.69 : x
  2. Step 2: Convert to fraction form
    26,706.36/40,060.59 = 7,986.69/x
  3. Step 3: Cross multiply
    26,706.36x = 40,060.59 × 7,986.69
  4. Step 4: Simplify right side
    26,706.36x = 319,951,513.55
  5. Step 5: Solve for x
    x = 319,951,513.55/26,706.36
  6. Step 6: Final answer
    x = 11,980.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.