Home / 10,857.58-16,289.45-5,596.45

Finding the Fourth Proportional to 10,857.58, 16,289.45 and 5,596.45

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Solution

The fourth proportional to 10,857.58, 16,289.45 and 5,596.45 is: 8,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857.58 : 16,289.45 = 5,596.45 : x
  2. Step 2: Convert to fraction form
    10,857.58/16,289.45 = 5,596.45/x
  3. Step 3: Cross multiply
    10,857.58x = 16,289.45 × 5,596.45
  4. Step 4: Simplify right side
    10,857.58x = 91,163,011.01
  5. Step 5: Solve for x
    x = 91,163,011.01/10,857.58
  6. Step 6: Final answer
    x = 8,396.26

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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.