Home / 5,403.63-7,457.36-3,044.91

Finding the Fourth Proportional to 5,403.63, 7,457.36 and 3,044.91

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Solution

The fourth proportional to 5,403.63, 7,457.36 and 3,044.91 is: 4,202.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403.63 : 7,457.36 = 3,044.91 : x
  2. Step 2: Convert to fraction form
    5,403.63/7,457.36 = 3,044.91/x
  3. Step 3: Cross multiply
    5,403.63x = 7,457.36 × 3,044.91
  4. Step 4: Simplify right side
    5,403.63x = 22,706,974.81
  5. Step 5: Solve for x
    x = 22,706,974.81/5,403.63
  6. Step 6: Final answer
    x = 4,202.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.