Home / 22,905.63-34,362.14-11,219.76

Finding the Fourth Proportional to 22,905.63, 34,362.14 and 11,219.76

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Solution

The fourth proportional to 22,905.63, 34,362.14 and 11,219.76 is: 16,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.63 : 34,362.14 = 11,219.76 : x
  2. Step 2: Convert to fraction form
    22,905.63/34,362.14 = 11,219.76/x
  3. Step 3: Cross multiply
    22,905.63x = 34,362.14 × 11,219.76
  4. Step 4: Simplify right side
    22,905.63x = 385,534,907.79
  5. Step 5: Solve for x
    x = 385,534,907.79/22,905.63
  6. Step 6: Final answer
    x = 16,831.45

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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.