Home / 19,106.58-28,462.83-18,526.26

Finding the Fourth Proportional to 19,106.58, 28,462.83 and 18,526.26

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Solution

The fourth proportional to 19,106.58, 28,462.83 and 18,526.26 is: 27,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.58 : 28,462.83 = 18,526.26 : x
  2. Step 2: Convert to fraction form
    19,106.58/28,462.83 = 18,526.26/x
  3. Step 3: Cross multiply
    19,106.58x = 28,462.83 × 18,526.26
  4. Step 4: Simplify right side
    19,106.58x = 527,309,788.92
  5. Step 5: Solve for x
    x = 527,309,788.92/19,106.58
  6. Step 6: Final answer
    x = 27,598.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.