Home / 44,976.21-67,464.28-13,386.12

Finding the Fourth Proportional to 44,976.21, 67,464.28 and 13,386.12

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Solution

The fourth proportional to 44,976.21, 67,464.28 and 13,386.12 is: 20,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,976.21 : 67,464.28 = 13,386.12 : x
  2. Step 2: Convert to fraction form
    44,976.21/67,464.28 = 13,386.12/x
  3. Step 3: Cross multiply
    44,976.21x = 67,464.28 × 13,386.12
  4. Step 4: Simplify right side
    44,976.21x = 903,084,947.79
  5. Step 5: Solve for x
    x = 903,084,947.79/44,976.21
  6. Step 6: Final answer
    x = 20,079.17

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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.