Home / 7,462.20-11,193.28-4,006.20

Finding the Fourth Proportional to 7,462.20, 11,193.28 and 4,006.20

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Solution

The fourth proportional to 7,462.20, 11,193.28 and 4,006.20 is: 6,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462.20 : 11,193.28 = 4,006.20 : x
  2. Step 2: Convert to fraction form
    7,462.20/11,193.28 = 4,006.20/x
  3. Step 3: Cross multiply
    7,462.20x = 11,193.28 × 4,006.20
  4. Step 4: Simplify right side
    7,462.20x = 44,842,518.34
  5. Step 5: Solve for x
    x = 44,842,518.34/7,462.20
  6. Step 6: Final answer
    x = 6,009.29

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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.