Home / 13,329.43-19,994.69-4,565.23

Finding the Fourth Proportional to 13,329.43, 19,994.69 and 4,565.23

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Solution

The fourth proportional to 13,329.43, 19,994.69 and 4,565.23 is: 6,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.43 : 19,994.69 = 4,565.23 : x
  2. Step 2: Convert to fraction form
    13,329.43/19,994.69 = 4,565.23/x
  3. Step 3: Cross multiply
    13,329.43x = 19,994.69 × 4,565.23
  4. Step 4: Simplify right side
    13,329.43x = 91,280,358.63
  5. Step 5: Solve for x
    x = 91,280,358.63/13,329.43
  6. Step 6: Final answer
    x = 6,848.03

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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.