Home / 7,512.72-10,367.04-4,368.28

Finding the Fourth Proportional to 7,512.72, 10,367.04 and 4,368.28

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Solution

The fourth proportional to 7,512.72, 10,367.04 and 4,368.28 is: 6,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.72 : 10,367.04 = 4,368.28 : x
  2. Step 2: Convert to fraction form
    7,512.72/10,367.04 = 4,368.28/x
  3. Step 3: Cross multiply
    7,512.72x = 10,367.04 × 4,368.28
  4. Step 4: Simplify right side
    7,512.72x = 45,286,133.49
  5. Step 5: Solve for x
    x = 45,286,133.49/7,512.72
  6. Step 6: Final answer
    x = 6,027.93

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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.