Home / 7,941.90-10,958.64-4,754.45

Finding the Fourth Proportional to 7,941.90, 10,958.64 and 4,754.45

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Solution

The fourth proportional to 7,941.90, 10,958.64 and 4,754.45 is: 6,560.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.90 : 10,958.64 = 4,754.45 : x
  2. Step 2: Convert to fraction form
    7,941.90/10,958.64 = 4,754.45/x
  3. Step 3: Cross multiply
    7,941.90x = 10,958.64 × 4,754.45
  4. Step 4: Simplify right side
    7,941.90x = 52,102,280.62
  5. Step 5: Solve for x
    x = 52,102,280.62/7,941.90
  6. Step 6: Final answer
    x = 6,560.43

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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.