Home / 17,954.49-26,933.58-6,870.50

Finding the Fourth Proportional to 17,954.49, 26,933.58 and 6,870.50

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Solution

The fourth proportional to 17,954.49, 26,933.58 and 6,870.50 is: 10,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954.49 : 26,933.58 = 6,870.50 : x
  2. Step 2: Convert to fraction form
    17,954.49/26,933.58 = 6,870.50/x
  3. Step 3: Cross multiply
    17,954.49x = 26,933.58 × 6,870.50
  4. Step 4: Simplify right side
    17,954.49x = 185,047,161.39
  5. Step 5: Solve for x
    x = 185,047,161.39/17,954.49
  6. Step 6: Final answer
    x = 10,306.46

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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.