Home / 3,427.04-4,729.27-1,935.02

Finding the Fourth Proportional to 3,427.04, 4,729.27 and 1,935.02

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Solution

The fourth proportional to 3,427.04, 4,729.27 and 1,935.02 is: 2,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.04 : 4,729.27 = 1,935.02 : x
  2. Step 2: Convert to fraction form
    3,427.04/4,729.27 = 1,935.02/x
  3. Step 3: Cross multiply
    3,427.04x = 4,729.27 × 1,935.02
  4. Step 4: Simplify right side
    3,427.04x = 9,151,202.34
  5. Step 5: Solve for x
    x = 9,151,202.34/3,427.04
  6. Step 6: Final answer
    x = 2,670.30

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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.