Home / 20,558.24-30,627.04-19,567.52

Finding the Fourth Proportional to 20,558.24, 30,627.04 and 19,567.52

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Solution

The fourth proportional to 20,558.24, 30,627.04 and 19,567.52 is: 29,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,558.24 : 30,627.04 = 19,567.52 : x
  2. Step 2: Convert to fraction form
    20,558.24/30,627.04 = 19,567.52/x
  3. Step 3: Cross multiply
    20,558.24x = 30,627.04 × 19,567.52
  4. Step 4: Simplify right side
    20,558.24x = 599,295,217.74
  5. Step 5: Solve for x
    x = 599,295,217.74/20,558.24
  6. Step 6: Final answer
    x = 29,151.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.