Home / 4,686.56-7,029.24-1,224.08

Finding the Fourth Proportional to 4,686.56, 7,029.24 and 1,224.08

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Solution

The fourth proportional to 4,686.56, 7,029.24 and 1,224.08 is: 1,835.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.56 : 7,029.24 = 1,224.08 : x
  2. Step 2: Convert to fraction form
    4,686.56/7,029.24 = 1,224.08/x
  3. Step 3: Cross multiply
    4,686.56x = 7,029.24 × 1,224.08
  4. Step 4: Simplify right side
    4,686.56x = 8,604,352.10
  5. Step 5: Solve for x
    x = 8,604,352.10/4,686.56
  6. Step 6: Final answer
    x = 1,835.96

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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.