Home / 7,137.24-9,849.46-4,304.06

Finding the Fourth Proportional to 7,137.24, 9,849.46 and 4,304.06

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Solution

The fourth proportional to 7,137.24, 9,849.46 and 4,304.06 is: 5,939.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137.24 : 9,849.46 = 4,304.06 : x
  2. Step 2: Convert to fraction form
    7,137.24/9,849.46 = 4,304.06/x
  3. Step 3: Cross multiply
    7,137.24x = 9,849.46 × 4,304.06
  4. Step 4: Simplify right side
    7,137.24x = 42,392,666.81
  5. Step 5: Solve for x
    x = 42,392,666.81/7,137.24
  6. Step 6: Final answer
    x = 5,939.64

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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.