Home / 14,207.48-21,324.36-7,192.46

Finding the Fourth Proportional to 14,207.48, 21,324.36 and 7,192.46

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Solution

The fourth proportional to 14,207.48, 21,324.36 and 7,192.46 is: 10,795.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207.48 : 21,324.36 = 7,192.46 : x
  2. Step 2: Convert to fraction form
    14,207.48/21,324.36 = 7,192.46/x
  3. Step 3: Cross multiply
    14,207.48x = 21,324.36 × 7,192.46
  4. Step 4: Simplify right side
    14,207.48x = 153,374,606.33
  5. Step 5: Solve for x
    x = 153,374,606.33/14,207.48
  6. Step 6: Final answer
    x = 10,795.34

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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.