Home / 13,804.59-20,703.99-4,445.45

Finding the Fourth Proportional to 13,804.59, 20,703.99 and 4,445.45

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Solution

The fourth proportional to 13,804.59, 20,703.99 and 4,445.45 is: 6,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.59 : 20,703.99 = 4,445.45 : x
  2. Step 2: Convert to fraction form
    13,804.59/20,703.99 = 4,445.45/x
  3. Step 3: Cross multiply
    13,804.59x = 20,703.99 × 4,445.45
  4. Step 4: Simplify right side
    13,804.59x = 92,038,552.35
  5. Step 5: Solve for x
    x = 92,038,552.35/13,804.59
  6. Step 6: Final answer
    x = 6,667.24

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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.