Home / 7,935.43-10,943.34-4,748.22

Finding the Fourth Proportional to 7,935.43, 10,943.34 and 4,748.22

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Solution

The fourth proportional to 7,935.43, 10,943.34 and 4,748.22 is: 6,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.43 : 10,943.34 = 4,748.22 : x
  2. Step 2: Convert to fraction form
    7,935.43/10,943.34 = 4,748.22/x
  3. Step 3: Cross multiply
    7,935.43x = 10,943.34 × 4,748.22
  4. Step 4: Simplify right side
    7,935.43x = 51,961,385.85
  5. Step 5: Solve for x
    x = 51,961,385.85/7,935.43
  6. Step 6: Final answer
    x = 6,548.02

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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.