Home / 14,325.27-19,767.06-7,950.98

Finding the Fourth Proportional to 14,325.27, 19,767.06 and 7,950.98

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Solution

The fourth proportional to 14,325.27, 19,767.06 and 7,950.98 is: 10,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.27 : 19,767.06 = 7,950.98 : x
  2. Step 2: Convert to fraction form
    14,325.27/19,767.06 = 7,950.98/x
  3. Step 3: Cross multiply
    14,325.27x = 19,767.06 × 7,950.98
  4. Step 4: Simplify right side
    14,325.27x = 157,167,399.88
  5. Step 5: Solve for x
    x = 157,167,399.88/14,325.27
  6. Step 6: Final answer
    x = 10,971.34

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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.