Home / 14,829.40-22,191.36-12,773.80

Finding the Fourth Proportional to 14,829.40, 22,191.36 and 12,773.80

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Solution

The fourth proportional to 14,829.40, 22,191.36 and 12,773.80 is: 19,115.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829.40 : 22,191.36 = 12,773.80 : x
  2. Step 2: Convert to fraction form
    14,829.40/22,191.36 = 12,773.80/x
  3. Step 3: Cross multiply
    14,829.40x = 22,191.36 × 12,773.80
  4. Step 4: Simplify right side
    14,829.40x = 283,467,994.37
  5. Step 5: Solve for x
    x = 283,467,994.37/14,829.40
  6. Step 6: Final answer
    x = 19,115.27

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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.