Home / 4,810.05-7,209.37-2,174.45

Finding the Fourth Proportional to 4,810.05, 7,209.37 and 2,174.45

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Solution

The fourth proportional to 4,810.05, 7,209.37 and 2,174.45 is: 3,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.05 : 7,209.37 = 2,174.45 : x
  2. Step 2: Convert to fraction form
    4,810.05/7,209.37 = 2,174.45/x
  3. Step 3: Cross multiply
    4,810.05x = 7,209.37 × 2,174.45
  4. Step 4: Simplify right side
    4,810.05x = 15,676,381.27
  5. Step 5: Solve for x
    x = 15,676,381.27/4,810.05
  6. Step 6: Final answer
    x = 3,259.09

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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.