Home / 14,325.19-19,769.94-7,952.18

Finding the Fourth Proportional to 14,325.19, 19,769.94 and 7,952.18

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Solution

The fourth proportional to 14,325.19, 19,769.94 and 7,952.18 is: 10,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.19 : 19,769.94 = 7,952.18 : x
  2. Step 2: Convert to fraction form
    14,325.19/19,769.94 = 7,952.18/x
  3. Step 3: Cross multiply
    14,325.19x = 19,769.94 × 7,952.18
  4. Step 4: Simplify right side
    14,325.19x = 157,214,022.62
  5. Step 5: Solve for x
    x = 157,214,022.62/14,325.19
  6. Step 6: Final answer
    x = 10,974.66

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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.