Home / 43,775.98-65,674.33-14,193.77

Finding the Fourth Proportional to 43,775.98, 65,674.33 and 14,193.77

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Solution

The fourth proportional to 43,775.98, 65,674.33 and 14,193.77 is: 21,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,775.98 : 65,674.33 = 14,193.77 : x
  2. Step 2: Convert to fraction form
    43,775.98/65,674.33 = 14,193.77/x
  3. Step 3: Cross multiply
    43,775.98x = 65,674.33 × 14,193.77
  4. Step 4: Simplify right side
    43,775.98x = 932,165,971.07
  5. Step 5: Solve for x
    x = 932,165,971.07/43,775.98
  6. Step 6: Final answer
    x = 21,294.01

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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.