Home / 11,366.01-17,051.34-4,792.20

Finding the Fourth Proportional to 11,366.01, 17,051.34 and 4,792.20

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Solution

The fourth proportional to 11,366.01, 17,051.34 and 4,792.20 is: 7,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366.01 : 17,051.34 = 4,792.20 : x
  2. Step 2: Convert to fraction form
    11,366.01/17,051.34 = 4,792.20/x
  3. Step 3: Cross multiply
    11,366.01x = 17,051.34 × 4,792.20
  4. Step 4: Simplify right side
    11,366.01x = 81,713,431.55
  5. Step 5: Solve for x
    x = 81,713,431.55/11,366.01
  6. Step 6: Final answer
    x = 7,189.28

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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.