Home / 19,205.83-26,503.61-10,708.77

Finding the Fourth Proportional to 19,205.83, 26,503.61 and 10,708.77

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Solution

The fourth proportional to 19,205.83, 26,503.61 and 10,708.77 is: 14,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.83 : 26,503.61 = 10,708.77 : x
  2. Step 2: Convert to fraction form
    19,205.83/26,503.61 = 10,708.77/x
  3. Step 3: Cross multiply
    19,205.83x = 26,503.61 × 10,708.77
  4. Step 4: Simplify right side
    19,205.83x = 283,821,109.50
  5. Step 5: Solve for x
    x = 283,821,109.50/19,205.83
  6. Step 6: Final answer
    x = 14,777.87

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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.