Home / 19,041.53-28,567.22-11,150.71

Finding the Fourth Proportional to 19,041.53, 28,567.22 and 11,150.71

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Solution

The fourth proportional to 19,041.53, 28,567.22 and 11,150.71 is: 16,728.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.53 : 28,567.22 = 11,150.71 : x
  2. Step 2: Convert to fraction form
    19,041.53/28,567.22 = 11,150.71/x
  3. Step 3: Cross multiply
    19,041.53x = 28,567.22 × 11,150.71
  4. Step 4: Simplify right side
    19,041.53x = 318,544,658.55
  5. Step 5: Solve for x
    x = 318,544,658.55/19,041.53
  6. Step 6: Final answer
    x = 16,728.95

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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.