Home / 6,320.40-9,466.92-4,122.46

Finding the Fourth Proportional to 6,320.40, 9,466.92 and 4,122.46

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Solution

The fourth proportional to 6,320.40, 9,466.92 and 4,122.46 is: 6,174.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320.40 : 9,466.92 = 4,122.46 : x
  2. Step 2: Convert to fraction form
    6,320.40/9,466.92 = 4,122.46/x
  3. Step 3: Cross multiply
    6,320.40x = 9,466.92 × 4,122.46
  4. Step 4: Simplify right side
    6,320.40x = 39,026,999.02
  5. Step 5: Solve for x
    x = 39,026,999.02/6,320.40
  6. Step 6: Final answer
    x = 6,174.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.