Home / 16,770.49-25,132.15-13,245.01

Finding the Fourth Proportional to 16,770.49, 25,132.15 and 13,245.01

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Solution

The fourth proportional to 16,770.49, 25,132.15 and 13,245.01 is: 19,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.49 : 25,132.15 = 13,245.01 : x
  2. Step 2: Convert to fraction form
    16,770.49/25,132.15 = 13,245.01/x
  3. Step 3: Cross multiply
    16,770.49x = 25,132.15 × 13,245.01
  4. Step 4: Simplify right side
    16,770.49x = 332,875,578.07
  5. Step 5: Solve for x
    x = 332,875,578.07/16,770.49
  6. Step 6: Final answer
    x = 19,848.89

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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.