Home / 19,205.98-26,504.70-10,708.66

Finding the Fourth Proportional to 19,205.98, 26,504.70 and 10,708.66

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Solution

The fourth proportional to 19,205.98, 26,504.70 and 10,708.66 is: 14,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.98 : 26,504.70 = 10,708.66 : x
  2. Step 2: Convert to fraction form
    19,205.98/26,504.70 = 10,708.66/x
  3. Step 3: Cross multiply
    19,205.98x = 26,504.70 × 10,708.66
  4. Step 4: Simplify right side
    19,205.98x = 283,829,820.70
  5. Step 5: Solve for x
    x = 283,829,820.70/19,205.98
  6. Step 6: Final answer
    x = 14,778.20

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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.