Home / 34,199.93-51,299.86-19,012.18

Finding the Fourth Proportional to 34,199.93, 51,299.86 and 19,012.18

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Solution

The fourth proportional to 34,199.93, 51,299.86 and 19,012.18 is: 28,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,199.93 : 51,299.86 = 19,012.18 : x
  2. Step 2: Convert to fraction form
    34,199.93/51,299.86 = 19,012.18/x
  3. Step 3: Cross multiply
    34,199.93x = 51,299.86 × 19,012.18
  4. Step 4: Simplify right side
    34,199.93x = 975,322,172.29
  5. Step 5: Solve for x
    x = 975,322,172.29/34,199.93
  6. Step 6: Final answer
    x = 28,518.25

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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.