Home / 14,494.85-21,698.51-13,108.84

Finding the Fourth Proportional to 14,494.85, 21,698.51 and 13,108.84

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Solution

The fourth proportional to 14,494.85, 21,698.51 and 13,108.84 is: 19,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494.85 : 21,698.51 = 13,108.84 : x
  2. Step 2: Convert to fraction form
    14,494.85/21,698.51 = 13,108.84/x
  3. Step 3: Cross multiply
    14,494.85x = 21,698.51 × 13,108.84
  4. Step 4: Simplify right side
    14,494.85x = 284,442,295.83
  5. Step 5: Solve for x
    x = 284,442,295.83/14,494.85
  6. Step 6: Final answer
    x = 19,623.68

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1.5x scale

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.