Home / 12,863.00-19,296.82-4,547.85

Finding the Fourth Proportional to 12,863.00, 19,296.82 and 4,547.85

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Solution

The fourth proportional to 12,863.00, 19,296.82 and 4,547.85 is: 6,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863.00 : 19,296.82 = 4,547.85 : x
  2. Step 2: Convert to fraction form
    12,863.00/19,296.82 = 4,547.85/x
  3. Step 3: Cross multiply
    12,863.00x = 19,296.82 × 4,547.85
  4. Step 4: Simplify right side
    12,863.00x = 87,758,950.58
  5. Step 5: Solve for x
    x = 87,758,950.58/12,863.00
  6. Step 6: Final answer
    x = 6,822.59

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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.