Home / 4,732.56-6,530.60-2,636.80

Finding the Fourth Proportional to 4,732.56, 6,530.60 and 2,636.80

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Solution

The fourth proportional to 4,732.56, 6,530.60 and 2,636.80 is: 3,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732.56 : 6,530.60 = 2,636.80 : x
  2. Step 2: Convert to fraction form
    4,732.56/6,530.60 = 2,636.80/x
  3. Step 3: Cross multiply
    4,732.56x = 6,530.60 × 2,636.80
  4. Step 4: Simplify right side
    4,732.56x = 17,219,886.08
  5. Step 5: Solve for x
    x = 17,219,886.08/4,732.56
  6. Step 6: Final answer
    x = 3,638.60

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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.