Home / 4,965.10-7,447.65-2,624.20

Finding the Fourth Proportional to 4,965.10, 7,447.65 and 2,624.20

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Solution

The fourth proportional to 4,965.10, 7,447.65 and 2,624.20 is: 3,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.10 : 7,447.65 = 2,624.20 : x
  2. Step 2: Convert to fraction form
    4,965.10/7,447.65 = 2,624.20/x
  3. Step 3: Cross multiply
    4,965.10x = 7,447.65 × 2,624.20
  4. Step 4: Simplify right side
    4,965.10x = 19,544,123.13
  5. Step 5: Solve for x
    x = 19,544,123.13/4,965.10
  6. Step 6: Final answer
    x = 3,936.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.