Home / 5,402.18-7,455.10-3,044.36

Finding the Fourth Proportional to 5,402.18, 7,455.10 and 3,044.36

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Solution

The fourth proportional to 5,402.18, 7,455.10 and 3,044.36 is: 4,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402.18 : 7,455.10 = 3,044.36 : x
  2. Step 2: Convert to fraction form
    5,402.18/7,455.10 = 3,044.36/x
  3. Step 3: Cross multiply
    5,402.18x = 7,455.10 × 3,044.36
  4. Step 4: Simplify right side
    5,402.18x = 22,696,008.24
  5. Step 5: Solve for x
    x = 22,696,008.24/5,402.18
  6. Step 6: Final answer
    x = 4,201.27

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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.