Home / 16,370.74-24,559.62-5,278.06

Finding the Fourth Proportional to 16,370.74, 24,559.62 and 5,278.06

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Solution

The fourth proportional to 16,370.74, 24,559.62 and 5,278.06 is: 7,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370.74 : 24,559.62 = 5,278.06 : x
  2. Step 2: Convert to fraction form
    16,370.74/24,559.62 = 5,278.06/x
  3. Step 3: Cross multiply
    16,370.74x = 24,559.62 × 5,278.06
  4. Step 4: Simplify right side
    16,370.74x = 129,627,147.94
  5. Step 5: Solve for x
    x = 129,627,147.94/16,370.74
  6. Step 6: Final answer
    x = 7,918.22

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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.