Home / 13,281.64-19,925.34-4,048.36

Finding the Fourth Proportional to 13,281.64, 19,925.34 and 4,048.36

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Solution

The fourth proportional to 13,281.64, 19,925.34 and 4,048.36 is: 6,073.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,281.64 : 19,925.34 = 4,048.36 : x
  2. Step 2: Convert to fraction form
    13,281.64/19,925.34 = 4,048.36/x
  3. Step 3: Cross multiply
    13,281.64x = 19,925.34 × 4,048.36
  4. Step 4: Simplify right side
    13,281.64x = 80,664,949.44
  5. Step 5: Solve for x
    x = 80,664,949.44/13,281.64
  6. Step 6: Final answer
    x = 6,073.42

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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.