Home / 7,973.29-11,960.36-2,426.21

Finding the Fourth Proportional to 7,973.29, 11,960.36 and 2,426.21

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Solution

The fourth proportional to 7,973.29, 11,960.36 and 2,426.21 is: 3,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.29 : 11,960.36 = 2,426.21 : x
  2. Step 2: Convert to fraction form
    7,973.29/11,960.36 = 2,426.21/x
  3. Step 3: Cross multiply
    7,973.29x = 11,960.36 × 2,426.21
  4. Step 4: Simplify right side
    7,973.29x = 29,018,345.04
  5. Step 5: Solve for x
    x = 29,018,345.04/7,973.29
  6. Step 6: Final answer
    x = 3,639.44

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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.