Home / 6,953.34-9,595.26-3,928.50

Finding the Fourth Proportional to 6,953.34, 9,595.26 and 3,928.50

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Solution

The fourth proportional to 6,953.34, 9,595.26 and 3,928.50 is: 5,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.34 : 9,595.26 = 3,928.50 : x
  2. Step 2: Convert to fraction form
    6,953.34/9,595.26 = 3,928.50/x
  3. Step 3: Cross multiply
    6,953.34x = 9,595.26 × 3,928.50
  4. Step 4: Simplify right side
    6,953.34x = 37,694,978.91
  5. Step 5: Solve for x
    x = 37,694,978.91/6,953.34
  6. Step 6: Final answer
    x = 5,421.13

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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.