Home / 5,818.36-8,027.40-3,460.56

Finding the Fourth Proportional to 5,818.36, 8,027.40 and 3,460.56

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Solution

The fourth proportional to 5,818.36, 8,027.40 and 3,460.56 is: 4,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.36 : 8,027.40 = 3,460.56 : x
  2. Step 2: Convert to fraction form
    5,818.36/8,027.40 = 3,460.56/x
  3. Step 3: Cross multiply
    5,818.36x = 8,027.40 × 3,460.56
  4. Step 4: Simplify right side
    5,818.36x = 27,779,299.34
  5. Step 5: Solve for x
    x = 27,779,299.34/5,818.36
  6. Step 6: Final answer
    x = 4,774.42

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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.