Home / 16,967.04-25,433.84-7,109.12

Finding the Fourth Proportional to 16,967.04, 25,433.84 and 7,109.12

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Solution

The fourth proportional to 16,967.04, 25,433.84 and 7,109.12 is: 10,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967.04 : 25,433.84 = 7,109.12 : x
  2. Step 2: Convert to fraction form
    16,967.04/25,433.84 = 7,109.12/x
  3. Step 3: Cross multiply
    16,967.04x = 25,433.84 × 7,109.12
  4. Step 4: Simplify right side
    16,967.04x = 180,812,220.62
  5. Step 5: Solve for x
    x = 180,812,220.62/16,967.04
  6. Step 6: Final answer
    x = 10,656.67

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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.