Home / 19,848.63-29,756.34-7,361.67

Finding the Fourth Proportional to 19,848.63, 29,756.34 and 7,361.67

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Solution

The fourth proportional to 19,848.63, 29,756.34 and 7,361.67 is: 11,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.63 : 29,756.34 = 7,361.67 : x
  2. Step 2: Convert to fraction form
    19,848.63/29,756.34 = 7,361.67/x
  3. Step 3: Cross multiply
    19,848.63x = 29,756.34 × 7,361.67
  4. Step 4: Simplify right side
    19,848.63x = 219,056,355.49
  5. Step 5: Solve for x
    x = 219,056,355.49/19,848.63
  6. Step 6: Final answer
    x = 11,036.35

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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.