Home / 7,973.77-11,960.52-3,588.13

Finding the Fourth Proportional to 7,973.77, 11,960.52 and 3,588.13

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Solution

The fourth proportional to 7,973.77, 11,960.52 and 3,588.13 is: 5,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.77 : 11,960.52 = 3,588.13 : x
  2. Step 2: Convert to fraction form
    7,973.77/11,960.52 = 3,588.13/x
  3. Step 3: Cross multiply
    7,973.77x = 11,960.52 × 3,588.13
  4. Step 4: Simplify right side
    7,973.77x = 42,915,900.63
  5. Step 5: Solve for x
    x = 42,915,900.63/7,973.77
  6. Step 6: Final answer
    x = 5,382.13

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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.