Home / 7,953.35-10,977.75-4,967.37

Finding the Fourth Proportional to 7,953.35, 10,977.75 and 4,967.37

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Solution

The fourth proportional to 7,953.35, 10,977.75 and 4,967.37 is: 6,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.35 : 10,977.75 = 4,967.37 : x
  2. Step 2: Convert to fraction form
    7,953.35/10,977.75 = 4,967.37/x
  3. Step 3: Cross multiply
    7,953.35x = 10,977.75 × 4,967.37
  4. Step 4: Simplify right side
    7,953.35x = 54,530,546.02
  5. Step 5: Solve for x
    x = 54,530,546.02/7,953.35
  6. Step 6: Final answer
    x = 6,856.30

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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.