Home / 19,153.30-28,734.55-6,005.67

Finding the Fourth Proportional to 19,153.30, 28,734.55 and 6,005.67

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Solution

The fourth proportional to 19,153.30, 28,734.55 and 6,005.67 is: 9,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153.30 : 28,734.55 = 6,005.67 : x
  2. Step 2: Convert to fraction form
    19,153.30/28,734.55 = 6,005.67/x
  3. Step 3: Cross multiply
    19,153.30x = 28,734.55 × 6,005.67
  4. Step 4: Simplify right side
    19,153.30x = 172,570,224.90
  5. Step 5: Solve for x
    x = 172,570,224.90/19,153.30
  6. Step 6: Final answer
    x = 9,009.95

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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.