Home / 4,459.04-6,689.24-1,536.68

Finding the Fourth Proportional to 4,459.04, 6,689.24 and 1,536.68

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Solution

The fourth proportional to 4,459.04, 6,689.24 and 1,536.68 is: 2,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.04 : 6,689.24 = 1,536.68 : x
  2. Step 2: Convert to fraction form
    4,459.04/6,689.24 = 1,536.68/x
  3. Step 3: Cross multiply
    4,459.04x = 6,689.24 × 1,536.68
  4. Step 4: Simplify right side
    4,459.04x = 10,279,180.19
  5. Step 5: Solve for x
    x = 10,279,180.19/4,459.04
  6. Step 6: Final answer
    x = 2,305.25

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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.