Home / 19,029.24-28,510.14-12,794.46

Finding the Fourth Proportional to 19,029.24, 28,510.14 and 12,794.46

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Solution

The fourth proportional to 19,029.24, 28,510.14 and 12,794.46 is: 19,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.24 : 28,510.14 = 12,794.46 : x
  2. Step 2: Convert to fraction form
    19,029.24/28,510.14 = 12,794.46/x
  3. Step 3: Cross multiply
    19,029.24x = 28,510.14 × 12,794.46
  4. Step 4: Simplify right side
    19,029.24x = 364,771,845.82
  5. Step 5: Solve for x
    x = 364,771,845.82/19,029.24
  6. Step 6: Final answer
    x = 19,169.02

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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.