Home / 13,811.32-19,053.55-9,333.44

Finding the Fourth Proportional to 13,811.32, 19,053.55 and 9,333.44

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Solution

The fourth proportional to 13,811.32, 19,053.55 and 9,333.44 is: 12,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811.32 : 19,053.55 = 9,333.44 : x
  2. Step 2: Convert to fraction form
    13,811.32/19,053.55 = 9,333.44/x
  3. Step 3: Cross multiply
    13,811.32x = 19,053.55 × 9,333.44
  4. Step 4: Simplify right side
    13,811.32x = 177,835,165.71
  5. Step 5: Solve for x
    x = 177,835,165.71/13,811.32
  6. Step 6: Final answer
    x = 12,876.04

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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.