Home / 19,070.90-28,606.62-5,922.44

Finding the Fourth Proportional to 19,070.90, 28,606.62 and 5,922.44

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Solution

The fourth proportional to 19,070.90, 28,606.62 and 5,922.44 is: 8,883.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.90 : 28,606.62 = 5,922.44 : x
  2. Step 2: Convert to fraction form
    19,070.90/28,606.62 = 5,922.44/x
  3. Step 3: Cross multiply
    19,070.90x = 28,606.62 × 5,922.44
  4. Step 4: Simplify right side
    19,070.90x = 169,420,990.55
  5. Step 5: Solve for x
    x = 169,420,990.55/19,070.90
  6. Step 6: Final answer
    x = 8,883.74

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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.