Home / 5,536.18-7,638.28-3,543.27

Finding the Fourth Proportional to 5,536.18, 7,638.28 and 3,543.27

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Solution

The fourth proportional to 5,536.18, 7,638.28 and 3,543.27 is: 4,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.18 : 7,638.28 = 3,543.27 : x
  2. Step 2: Convert to fraction form
    5,536.18/7,638.28 = 3,543.27/x
  3. Step 3: Cross multiply
    5,536.18x = 7,638.28 × 3,543.27
  4. Step 4: Simplify right side
    5,536.18x = 27,064,488.38
  5. Step 5: Solve for x
    x = 27,064,488.38/5,536.18
  6. Step 6: Final answer
    x = 4,888.66

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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.