Home / 19,350.50-26,703.69-10,967.54

Finding the Fourth Proportional to 19,350.50, 26,703.69 and 10,967.54

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Solution

The fourth proportional to 19,350.50, 26,703.69 and 10,967.54 is: 15,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.50 : 26,703.69 = 10,967.54 : x
  2. Step 2: Convert to fraction form
    19,350.50/26,703.69 = 10,967.54/x
  3. Step 3: Cross multiply
    19,350.50x = 26,703.69 × 10,967.54
  4. Step 4: Simplify right side
    19,350.50x = 292,873,788.22
  5. Step 5: Solve for x
    x = 292,873,788.22/19,350.50
  6. Step 6: Final answer
    x = 15,135.21

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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.