Home / 3,566.20-5,345.16-1,485.04

Finding the Fourth Proportional to 3,566.20, 5,345.16 and 1,485.04

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Solution

The fourth proportional to 3,566.20, 5,345.16 and 1,485.04 is: 2,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.20 : 5,345.16 = 1,485.04 : x
  2. Step 2: Convert to fraction form
    3,566.20/5,345.16 = 1,485.04/x
  3. Step 3: Cross multiply
    3,566.20x = 5,345.16 × 1,485.04
  4. Step 4: Simplify right side
    3,566.20x = 7,937,776.41
  5. Step 5: Solve for x
    x = 7,937,776.41/3,566.20
  6. Step 6: Final answer
    x = 2,225.84

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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.