Home / 5,242.32-7,235.04-3,004.69

Finding the Fourth Proportional to 5,242.32, 7,235.04 and 3,004.69

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Solution

The fourth proportional to 5,242.32, 7,235.04 and 3,004.69 is: 4,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242.32 : 7,235.04 = 3,004.69 : x
  2. Step 2: Convert to fraction form
    5,242.32/7,235.04 = 3,004.69/x
  3. Step 3: Cross multiply
    5,242.32x = 7,235.04 × 3,004.69
  4. Step 4: Simplify right side
    5,242.32x = 21,739,052.34
  5. Step 5: Solve for x
    x = 21,739,052.34/5,242.32
  6. Step 6: Final answer
    x = 4,146.84

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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.