Home / 13,050.58-19,602.06-7,795.84

Finding the Fourth Proportional to 13,050.58, 19,602.06 and 7,795.84

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Solution

The fourth proportional to 13,050.58, 19,602.06 and 7,795.84 is: 11,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.58 : 19,602.06 = 7,795.84 : x
  2. Step 2: Convert to fraction form
    13,050.58/19,602.06 = 7,795.84/x
  3. Step 3: Cross multiply
    13,050.58x = 19,602.06 × 7,795.84
  4. Step 4: Simplify right side
    13,050.58x = 152,814,523.43
  5. Step 5: Solve for x
    x = 152,814,523.43/13,050.58
  6. Step 6: Final answer
    x = 11,709.40

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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.