Home / 16,923.05-25,389.76-7,570.94

Finding the Fourth Proportional to 16,923.05, 25,389.76 and 7,570.94

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Solution

The fourth proportional to 16,923.05, 25,389.76 and 7,570.94 is: 11,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.05 : 25,389.76 = 7,570.94 : x
  2. Step 2: Convert to fraction form
    16,923.05/25,389.76 = 7,570.94/x
  3. Step 3: Cross multiply
    16,923.05x = 25,389.76 × 7,570.94
  4. Step 4: Simplify right side
    16,923.05x = 192,224,203.70
  5. Step 5: Solve for x
    x = 192,224,203.70/16,923.05
  6. Step 6: Final answer
    x = 11,358.72

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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.