Home / 19,323.99-28,977.60-6,675.06

Finding the Fourth Proportional to 19,323.99, 28,977.60 and 6,675.06

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Solution

The fourth proportional to 19,323.99, 28,977.60 and 6,675.06 is: 10,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.99 : 28,977.60 = 6,675.06 : x
  2. Step 2: Convert to fraction form
    19,323.99/28,977.60 = 6,675.06/x
  3. Step 3: Cross multiply
    19,323.99x = 28,977.60 × 6,675.06
  4. Step 4: Simplify right side
    19,323.99x = 193,427,218.66
  5. Step 5: Solve for x
    x = 193,427,218.66/19,323.99
  6. Step 6: Final answer
    x = 10,009.69

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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.