Home / 11,024.40-15,213.88-10,525.84

Finding the Fourth Proportional to 11,024.40, 15,213.88 and 10,525.84

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Solution

The fourth proportional to 11,024.40, 15,213.88 and 10,525.84 is: 14,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.40 : 15,213.88 = 10,525.84 : x
  2. Step 2: Convert to fraction form
    11,024.40/15,213.88 = 10,525.84/x
  3. Step 3: Cross multiply
    11,024.40x = 15,213.88 × 10,525.84
  4. Step 4: Simplify right side
    11,024.40x = 160,138,866.66
  5. Step 5: Solve for x
    x = 160,138,866.66/11,024.40
  6. Step 6: Final answer
    x = 14,525.86

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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.