Home / 14,458.70-21,696.26-6,667.52

Finding the Fourth Proportional to 14,458.70, 21,696.26 and 6,667.52

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Solution

The fourth proportional to 14,458.70, 21,696.26 and 6,667.52 is: 10,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458.70 : 21,696.26 = 6,667.52 : x
  2. Step 2: Convert to fraction form
    14,458.70/21,696.26 = 6,667.52/x
  3. Step 3: Cross multiply
    14,458.70x = 21,696.26 × 6,667.52
  4. Step 4: Simplify right side
    14,458.70x = 144,660,247.48
  5. Step 5: Solve for x
    x = 144,660,247.48/14,458.70
  6. Step 6: Final answer
    x = 10,005.07

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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.