Home / 13,011.10-19,514.67-4,246

Finding the Fourth Proportional to 13,011.10, 19,514.67 and 4,246

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Solution

The fourth proportional to 13,011.10, 19,514.67 and 4,246 is: 6,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011.10 : 19,514.67 = 4,246 : x
  2. Step 2: Convert to fraction form
    13,011.10/19,514.67 = 4,246/x
  3. Step 3: Cross multiply
    13,011.10x = 19,514.67 × 4,246
  4. Step 4: Simplify right side
    13,011.10x = 82,859,288.82
  5. Step 5: Solve for x
    x = 82,859,288.82/13,011.10
  6. Step 6: Final answer
    x = 6,368.35

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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.