Home / 7,945.46-10,964.73-4,360.44

Finding the Fourth Proportional to 7,945.46, 10,964.73 and 4,360.44

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Solution

The fourth proportional to 7,945.46, 10,964.73 and 4,360.44 is: 6,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.46 : 10,964.73 = 4,360.44 : x
  2. Step 2: Convert to fraction form
    7,945.46/10,964.73 = 4,360.44/x
  3. Step 3: Cross multiply
    7,945.46x = 10,964.73 × 4,360.44
  4. Step 4: Simplify right side
    7,945.46x = 47,811,047.28
  5. Step 5: Solve for x
    x = 47,811,047.28/7,945.46
  6. Step 6: Final answer
    x = 6,017.40

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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.