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Finding the Fourth Proportional to 4,925.76, 6,795.40 and 3,245.01

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Solution

The fourth proportional to 4,925.76, 6,795.40 and 3,245.01 is: 4,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.76 : 6,795.40 = 3,245.01 : x
  2. Step 2: Convert to fraction form
    4,925.76/6,795.40 = 3,245.01/x
  3. Step 3: Cross multiply
    4,925.76x = 6,795.40 × 3,245.01
  4. Step 4: Simplify right side
    4,925.76x = 22,051,140.95
  5. Step 5: Solve for x
    x = 22,051,140.95/4,925.76
  6. Step 6: Final answer
    x = 4,476.70

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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.