Home / 19,135.57-28,698.74-6,652.24

Finding the Fourth Proportional to 19,135.57, 28,698.74 and 6,652.24

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Solution

The fourth proportional to 19,135.57, 28,698.74 and 6,652.24 is: 9,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.57 : 28,698.74 = 6,652.24 : x
  2. Step 2: Convert to fraction form
    19,135.57/28,698.74 = 6,652.24/x
  3. Step 3: Cross multiply
    19,135.57x = 28,698.74 × 6,652.24
  4. Step 4: Simplify right side
    19,135.57x = 190,910,852.44
  5. Step 5: Solve for x
    x = 190,910,852.44/19,135.57
  6. Step 6: Final answer
    x = 9,976.75

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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.