Home / 4,903.74-6,765.30-3,135.06

Finding the Fourth Proportional to 4,903.74, 6,765.30 and 3,135.06

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Solution

The fourth proportional to 4,903.74, 6,765.30 and 3,135.06 is: 4,325.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.74 : 6,765.30 = 3,135.06 : x
  2. Step 2: Convert to fraction form
    4,903.74/6,765.30 = 3,135.06/x
  3. Step 3: Cross multiply
    4,903.74x = 6,765.30 × 3,135.06
  4. Step 4: Simplify right side
    4,903.74x = 21,209,621.42
  5. Step 5: Solve for x
    x = 21,209,621.42/4,903.74
  6. Step 6: Final answer
    x = 4,325.19

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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.