Home / 19,357.98-29,051.76-13,735.14

Finding the Fourth Proportional to 19,357.98, 29,051.76 and 13,735.14

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Solution

The fourth proportional to 19,357.98, 29,051.76 and 13,735.14 is: 20,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.98 : 29,051.76 = 13,735.14 : x
  2. Step 2: Convert to fraction form
    19,357.98/29,051.76 = 13,735.14/x
  3. Step 3: Cross multiply
    19,357.98x = 29,051.76 × 13,735.14
  4. Step 4: Simplify right side
    19,357.98x = 399,029,990.85
  5. Step 5: Solve for x
    x = 399,029,990.85/19,357.98
  6. Step 6: Final answer
    x = 20,613.20

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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.