Home / 14,059.92-19,402.64-7,772.26

Finding the Fourth Proportional to 14,059.92, 19,402.64 and 7,772.26

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Solution

The fourth proportional to 14,059.92, 19,402.64 and 7,772.26 is: 10,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059.92 : 19,402.64 = 7,772.26 : x
  2. Step 2: Convert to fraction form
    14,059.92/19,402.64 = 7,772.26/x
  3. Step 3: Cross multiply
    14,059.92x = 19,402.64 × 7,772.26
  4. Step 4: Simplify right side
    14,059.92x = 150,802,362.77
  5. Step 5: Solve for x
    x = 150,802,362.77/14,059.92
  6. Step 6: Final answer
    x = 10,725.69

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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.