Home / 17,730.72-24,460.56-11,763.36

Finding the Fourth Proportional to 17,730.72, 24,460.56 and 11,763.36

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Solution

The fourth proportional to 17,730.72, 24,460.56 and 11,763.36 is: 16,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.72 : 24,460.56 = 11,763.36 : x
  2. Step 2: Convert to fraction form
    17,730.72/24,460.56 = 11,763.36/x
  3. Step 3: Cross multiply
    17,730.72x = 24,460.56 × 11,763.36
  4. Step 4: Simplify right side
    17,730.72x = 287,738,373.08
  5. Step 5: Solve for x
    x = 287,738,373.08/17,730.72
  6. Step 6: Final answer
    x = 16,228.24

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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.