Home / 13,006.50-19,506.33-4,684.96

Finding the Fourth Proportional to 13,006.50, 19,506.33 and 4,684.96

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Solution

The fourth proportional to 13,006.50, 19,506.33 and 4,684.96 is: 7,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006.50 : 19,506.33 = 4,684.96 : x
  2. Step 2: Convert to fraction form
    13,006.50/19,506.33 = 4,684.96/x
  3. Step 3: Cross multiply
    13,006.50x = 19,506.33 × 4,684.96
  4. Step 4: Simplify right side
    13,006.50x = 91,386,400.18
  5. Step 5: Solve for x
    x = 91,386,400.18/13,006.50
  6. Step 6: Final answer
    x = 7,026.21

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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.