Home / 4,760.13-7,140.90-1,473.51

Finding the Fourth Proportional to 4,760.13, 7,140.90 and 1,473.51

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Solution

The fourth proportional to 4,760.13, 7,140.90 and 1,473.51 is: 2,210.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.13 : 7,140.90 = 1,473.51 : x
  2. Step 2: Convert to fraction form
    4,760.13/7,140.90 = 1,473.51/x
  3. Step 3: Cross multiply
    4,760.13x = 7,140.90 × 1,473.51
  4. Step 4: Simplify right side
    4,760.13x = 10,522,187.56
  5. Step 5: Solve for x
    x = 10,522,187.56/4,760.13
  6. Step 6: Final answer
    x = 2,210.48

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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.