Home / 13,064.88-18,029.58-7,096.47

Finding the Fourth Proportional to 13,064.88, 18,029.58 and 7,096.47

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Solution

The fourth proportional to 13,064.88, 18,029.58 and 7,096.47 is: 9,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.88 : 18,029.58 = 7,096.47 : x
  2. Step 2: Convert to fraction form
    13,064.88/18,029.58 = 7,096.47/x
  3. Step 3: Cross multiply
    13,064.88x = 18,029.58 × 7,096.47
  4. Step 4: Simplify right side
    13,064.88x = 127,946,373.58
  5. Step 5: Solve for x
    x = 127,946,373.58/13,064.88
  6. Step 6: Final answer
    x = 9,793.15

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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.