Home / 25,390.50-38,093.54-11,362.34

Finding the Fourth Proportional to 25,390.50, 38,093.54 and 11,362.34

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Solution

The fourth proportional to 25,390.50, 38,093.54 and 11,362.34 is: 17,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.50 : 38,093.54 = 11,362.34 : x
  2. Step 2: Convert to fraction form
    25,390.50/38,093.54 = 11,362.34/x
  3. Step 3: Cross multiply
    25,390.50x = 38,093.54 × 11,362.34
  4. Step 4: Simplify right side
    25,390.50x = 432,831,753.28
  5. Step 5: Solve for x
    x = 432,831,753.28/25,390.50
  6. Step 6: Final answer
    x = 17,047.00

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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.