Home / 53,193.67-79,790.43-13,750.58

Finding the Fourth Proportional to 53,193.67, 79,790.43 and 13,750.58

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Solution

The fourth proportional to 53,193.67, 79,790.43 and 13,750.58 is: 20,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,193.67 : 79,790.43 = 13,750.58 : x
  2. Step 2: Convert to fraction form
    53,193.67/79,790.43 = 13,750.58/x
  3. Step 3: Cross multiply
    53,193.67x = 79,790.43 × 13,750.58
  4. Step 4: Simplify right side
    53,193.67x = 1,097,164,690.95
  5. Step 5: Solve for x
    x = 1,097,164,690.95/53,193.67
  6. Step 6: Final answer
    x = 20,625.85

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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.