Home / 5,402.40-7,455.04-3,044.68

Finding the Fourth Proportional to 5,402.40, 7,455.04 and 3,044.68

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Solution

The fourth proportional to 5,402.40, 7,455.04 and 3,044.68 is: 4,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402.40 : 7,455.04 = 3,044.68 : x
  2. Step 2: Convert to fraction form
    5,402.40/7,455.04 = 3,044.68/x
  3. Step 3: Cross multiply
    5,402.40x = 7,455.04 × 3,044.68
  4. Step 4: Simplify right side
    5,402.40x = 22,698,211.19
  5. Step 5: Solve for x
    x = 22,698,211.19/5,402.40
  6. Step 6: Final answer
    x = 4,201.51

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1.5x scale

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.