Home / 3,854.67-5,322.02-2,597.60

Finding the Fourth Proportional to 3,854.67, 5,322.02 and 2,597.60

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Solution

The fourth proportional to 3,854.67, 5,322.02 and 2,597.60 is: 3,586.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854.67 : 5,322.02 = 2,597.60 : x
  2. Step 2: Convert to fraction form
    3,854.67/5,322.02 = 2,597.60/x
  3. Step 3: Cross multiply
    3,854.67x = 5,322.02 × 2,597.60
  4. Step 4: Simplify right side
    3,854.67x = 13,824,439.55
  5. Step 5: Solve for x
    x = 13,824,439.55/3,854.67
  6. Step 6: Final answer
    x = 3,586.41

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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.