Home / 12,496.18-17,244.68-6,830.93

Finding the Fourth Proportional to 12,496.18, 17,244.68 and 6,830.93

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Solution

The fourth proportional to 12,496.18, 17,244.68 and 6,830.93 is: 9,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.18 : 17,244.68 = 6,830.93 : x
  2. Step 2: Convert to fraction form
    12,496.18/17,244.68 = 6,830.93/x
  3. Step 3: Cross multiply
    12,496.18x = 17,244.68 × 6,830.93
  4. Step 4: Simplify right side
    12,496.18x = 117,797,132.81
  5. Step 5: Solve for x
    x = 117,797,132.81/12,496.18
  6. Step 6: Final answer
    x = 9,426.65

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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.