Home / 12,830.76-19,244.52-4,510.44

Finding the Fourth Proportional to 12,830.76, 19,244.52 and 4,510.44

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Solution

The fourth proportional to 12,830.76, 19,244.52 and 4,510.44 is: 6,765.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,830.76 : 19,244.52 = 4,510.44 : x
  2. Step 2: Convert to fraction form
    12,830.76/19,244.52 = 4,510.44/x
  3. Step 3: Cross multiply
    12,830.76x = 19,244.52 × 4,510.44
  4. Step 4: Simplify right side
    12,830.76x = 86,801,252.79
  5. Step 5: Solve for x
    x = 86,801,252.79/12,830.76
  6. Step 6: Final answer
    x = 6,765.09

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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.