Home / 7,529.04-10,389.24-4,170.96

Finding the Fourth Proportional to 7,529.04, 10,389.24 and 4,170.96

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Solution

The fourth proportional to 7,529.04, 10,389.24 and 4,170.96 is: 5,755.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529.04 : 10,389.24 = 4,170.96 : x
  2. Step 2: Convert to fraction form
    7,529.04/10,389.24 = 4,170.96/x
  3. Step 3: Cross multiply
    7,529.04x = 10,389.24 × 4,170.96
  4. Step 4: Simplify right side
    7,529.04x = 43,333,104.47
  5. Step 5: Solve for x
    x = 43,333,104.47/7,529.04
  6. Step 6: Final answer
    x = 5,755.46

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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.