Home / 6,989.62-10,484.08-2,606.73

Finding the Fourth Proportional to 6,989.62, 10,484.08 and 2,606.73

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Solution

The fourth proportional to 6,989.62, 10,484.08 and 2,606.73 is: 3,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.62 : 10,484.08 = 2,606.73 : x
  2. Step 2: Convert to fraction form
    6,989.62/10,484.08 = 2,606.73/x
  3. Step 3: Cross multiply
    6,989.62x = 10,484.08 × 2,606.73
  4. Step 4: Simplify right side
    6,989.62x = 27,329,159.34
  5. Step 5: Solve for x
    x = 27,329,159.34/6,989.62
  6. Step 6: Final answer
    x = 3,909.96

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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.