Home / 11,539.32-17,303.49-5,987.10

Finding the Fourth Proportional to 11,539.32, 17,303.49 and 5,987.10

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Solution

The fourth proportional to 11,539.32, 17,303.49 and 5,987.10 is: 8,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539.32 : 17,303.49 = 5,987.10 : x
  2. Step 2: Convert to fraction form
    11,539.32/17,303.49 = 5,987.10/x
  3. Step 3: Cross multiply
    11,539.32x = 17,303.49 × 5,987.10
  4. Step 4: Simplify right side
    11,539.32x = 103,597,724.98
  5. Step 5: Solve for x
    x = 103,597,724.98/11,539.32
  6. Step 6: Final answer
    x = 8,977.80

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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.