Home / 6,955.59-9,596.85-3,970.83

Finding the Fourth Proportional to 6,955.59, 9,596.85 and 3,970.83

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Solution

The fourth proportional to 6,955.59, 9,596.85 and 3,970.83 is: 5,478.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.59 : 9,596.85 = 3,970.83 : x
  2. Step 2: Convert to fraction form
    6,955.59/9,596.85 = 3,970.83/x
  3. Step 3: Cross multiply
    6,955.59x = 9,596.85 × 3,970.83
  4. Step 4: Simplify right side
    6,955.59x = 38,107,444.99
  5. Step 5: Solve for x
    x = 38,107,444.99/6,955.59
  6. Step 6: Final answer
    x = 5,478.68

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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.