Home / 14,480.32-19,983.04-8,888

Finding the Fourth Proportional to 14,480.32, 19,983.04 and 8,888

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Solution

The fourth proportional to 14,480.32, 19,983.04 and 8,888 is: 12,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480.32 : 19,983.04 = 8,888 : x
  2. Step 2: Convert to fraction form
    14,480.32/19,983.04 = 8,888/x
  3. Step 3: Cross multiply
    14,480.32x = 19,983.04 × 8,888
  4. Step 4: Simplify right side
    14,480.32x = 177,609,259.52
  5. Step 5: Solve for x
    x = 177,609,259.52/14,480.32
  6. Step 6: Final answer
    x = 12,265.56

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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.