Home / 34,198.93-51,298.36-19,011.18

Finding the Fourth Proportional to 34,198.93, 51,298.36 and 19,011.18

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Solution

The fourth proportional to 34,198.93, 51,298.36 and 19,011.18 is: 28,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,198.93 : 51,298.36 = 19,011.18 : x
  2. Step 2: Convert to fraction form
    34,198.93/51,298.36 = 19,011.18/x
  3. Step 3: Cross multiply
    34,198.93x = 51,298.36 × 19,011.18
  4. Step 4: Simplify right side
    34,198.93x = 975,242,463.17
  5. Step 5: Solve for x
    x = 975,242,463.17/34,198.93
  6. Step 6: Final answer
    x = 28,516.76

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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.