Home / 7,392.13-10,198.51-4,246.50

Finding the Fourth Proportional to 7,392.13, 10,198.51 and 4,246.50

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Solution

The fourth proportional to 7,392.13, 10,198.51 and 4,246.50 is: 5,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.13 : 10,198.51 = 4,246.50 : x
  2. Step 2: Convert to fraction form
    7,392.13/10,198.51 = 4,246.50/x
  3. Step 3: Cross multiply
    7,392.13x = 10,198.51 × 4,246.50
  4. Step 4: Simplify right side
    7,392.13x = 43,307,972.72
  5. Step 5: Solve for x
    x = 43,307,972.72/7,392.13
  6. Step 6: Final answer
    x = 5,858.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.