Home / 7,031.36-10,546.68-4,363.22

Finding the Fourth Proportional to 7,031.36, 10,546.68 and 4,363.22

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Solution

The fourth proportional to 7,031.36, 10,546.68 and 4,363.22 is: 6,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031.36 : 10,546.68 = 4,363.22 : x
  2. Step 2: Convert to fraction form
    7,031.36/10,546.68 = 4,363.22/x
  3. Step 3: Cross multiply
    7,031.36x = 10,546.68 × 4,363.22
  4. Step 4: Simplify right side
    7,031.36x = 46,017,485.11
  5. Step 5: Solve for x
    x = 46,017,485.11/7,031.36
  6. Step 6: Final answer
    x = 6,544.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.