Home / 16,357.34-24,536.16-6,991.50

Finding the Fourth Proportional to 16,357.34, 24,536.16 and 6,991.50

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Solution

The fourth proportional to 16,357.34, 24,536.16 and 6,991.50 is: 10,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357.34 : 24,536.16 = 6,991.50 : x
  2. Step 2: Convert to fraction form
    16,357.34/24,536.16 = 6,991.50/x
  3. Step 3: Cross multiply
    16,357.34x = 24,536.16 × 6,991.50
  4. Step 4: Simplify right side
    16,357.34x = 171,544,562.64
  5. Step 5: Solve for x
    x = 171,544,562.64/16,357.34
  6. Step 6: Final answer
    x = 10,487.31

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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.