Home / 34,266.56-51,368.62-13,193.12

Finding the Fourth Proportional to 34,266.56, 51,368.62 and 13,193.12

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Solution

The fourth proportional to 34,266.56, 51,368.62 and 13,193.12 is: 19,777.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,266.56 : 51,368.62 = 13,193.12 : x
  2. Step 2: Convert to fraction form
    34,266.56/51,368.62 = 13,193.12/x
  3. Step 3: Cross multiply
    34,266.56x = 51,368.62 × 13,193.12
  4. Step 4: Simplify right side
    34,266.56x = 677,712,367.89
  5. Step 5: Solve for x
    x = 677,712,367.89/34,266.56
  6. Step 6: Final answer
    x = 19,777.66

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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.