Home / 19,092.96-28,629.04-5,941.76

Finding the Fourth Proportional to 19,092.96, 28,629.04 and 5,941.76

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Solution

The fourth proportional to 19,092.96, 28,629.04 and 5,941.76 is: 8,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.96 : 28,629.04 = 5,941.76 : x
  2. Step 2: Convert to fraction form
    19,092.96/28,629.04 = 5,941.76/x
  3. Step 3: Cross multiply
    19,092.96x = 28,629.04 × 5,941.76
  4. Step 4: Simplify right side
    19,092.96x = 170,106,884.71
  5. Step 5: Solve for x
    x = 170,106,884.71/19,092.96
  6. Step 6: Final answer
    x = 8,909.40

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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.