Home / 19,197.37-28,782.41-7,341.13

Finding the Fourth Proportional to 19,197.37, 28,782.41 and 7,341.13

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Solution

The fourth proportional to 19,197.37, 28,782.41 and 7,341.13 is: 11,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.37 : 28,782.41 = 7,341.13 : x
  2. Step 2: Convert to fraction form
    19,197.37/28,782.41 = 7,341.13/x
  3. Step 3: Cross multiply
    19,197.37x = 28,782.41 × 7,341.13
  4. Step 4: Simplify right side
    19,197.37x = 211,295,412.80
  5. Step 5: Solve for x
    x = 211,295,412.80/19,197.37
  6. Step 6: Final answer
    x = 11,006.48

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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.