Home / 30,884.11-46,326.03-7,510.75

Finding the Fourth Proportional to 30,884.11, 46,326.03 and 7,510.75

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Solution

The fourth proportional to 30,884.11, 46,326.03 and 7,510.75 is: 11,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,884.11 : 46,326.03 = 7,510.75 : x
  2. Step 2: Convert to fraction form
    30,884.11/46,326.03 = 7,510.75/x
  3. Step 3: Cross multiply
    30,884.11x = 46,326.03 × 7,510.75
  4. Step 4: Simplify right side
    30,884.11x = 347,943,229.82
  5. Step 5: Solve for x
    x = 347,943,229.82/30,884.11
  6. Step 6: Final answer
    x = 11,266.09

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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.