Home / 7,364.52-10,163.48-4,220.91

Finding the Fourth Proportional to 7,364.52, 10,163.48 and 4,220.91

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Solution

The fourth proportional to 7,364.52, 10,163.48 and 4,220.91 is: 5,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.52 : 10,163.48 = 4,220.91 : x
  2. Step 2: Convert to fraction form
    7,364.52/10,163.48 = 4,220.91/x
  3. Step 3: Cross multiply
    7,364.52x = 10,163.48 × 4,220.91
  4. Step 4: Simplify right side
    7,364.52x = 42,899,113.26
  5. Step 5: Solve for x
    x = 42,899,113.26/7,364.52
  6. Step 6: Final answer
    x = 5,825.11

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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.