Home / 12,536.04-17,299.62-6,946.68

Finding the Fourth Proportional to 12,536.04, 17,299.62 and 6,946.68

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Solution

The fourth proportional to 12,536.04, 17,299.62 and 6,946.68 is: 9,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,536.04 : 17,299.62 = 6,946.68 : x
  2. Step 2: Convert to fraction form
    12,536.04/17,299.62 = 6,946.68/x
  3. Step 3: Cross multiply
    12,536.04x = 17,299.62 × 6,946.68
  4. Step 4: Simplify right side
    12,536.04x = 120,174,924.26
  5. Step 5: Solve for x
    x = 120,174,924.26/12,536.04
  6. Step 6: Final answer
    x = 9,586.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.