Home / 4,661.95-6,432.76-2,773.60

Finding the Fourth Proportional to 4,661.95, 6,432.76 and 2,773.60

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Solution

The fourth proportional to 4,661.95, 6,432.76 and 2,773.60 is: 3,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.95 : 6,432.76 = 2,773.60 : x
  2. Step 2: Convert to fraction form
    4,661.95/6,432.76 = 2,773.60/x
  3. Step 3: Cross multiply
    4,661.95x = 6,432.76 × 2,773.60
  4. Step 4: Simplify right side
    4,661.95x = 17,841,903.14
  5. Step 5: Solve for x
    x = 17,841,903.14/4,661.95
  6. Step 6: Final answer
    x = 3,827.13

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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.