Home / 19,070.55-28,606.64-5,922.63

Finding the Fourth Proportional to 19,070.55, 28,606.64 and 5,922.63

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Solution

The fourth proportional to 19,070.55, 28,606.64 and 5,922.63 is: 8,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.55 : 28,606.64 = 5,922.63 : x
  2. Step 2: Convert to fraction form
    19,070.55/28,606.64 = 5,922.63/x
  3. Step 3: Cross multiply
    19,070.55x = 28,606.64 × 5,922.63
  4. Step 4: Simplify right side
    19,070.55x = 169,426,514.65
  5. Step 5: Solve for x
    x = 169,426,514.65/19,070.55
  6. Step 6: Final answer
    x = 8,884.20

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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.