Home / 4,738.40-6,538.70-2,613.96

Finding the Fourth Proportional to 4,738.40, 6,538.70 and 2,613.96

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Solution

The fourth proportional to 4,738.40, 6,538.70 and 2,613.96 is: 3,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.40 : 6,538.70 = 2,613.96 : x
  2. Step 2: Convert to fraction form
    4,738.40/6,538.70 = 2,613.96/x
  3. Step 3: Cross multiply
    4,738.40x = 6,538.70 × 2,613.96
  4. Step 4: Simplify right side
    4,738.40x = 17,091,877.37
  5. Step 5: Solve for x
    x = 17,091,877.37/4,738.40
  6. Step 6: Final answer
    x = 3,607.10

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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.