Home / 17,423.69-26,135.64-4,276.08

Finding the Fourth Proportional to 17,423.69, 26,135.64 and 4,276.08

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Solution

The fourth proportional to 17,423.69, 26,135.64 and 4,276.08 is: 6,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.69 : 26,135.64 = 4,276.08 : x
  2. Step 2: Convert to fraction form
    17,423.69/26,135.64 = 4,276.08/x
  3. Step 3: Cross multiply
    17,423.69x = 26,135.64 × 4,276.08
  4. Step 4: Simplify right side
    17,423.69x = 111,758,087.49
  5. Step 5: Solve for x
    x = 111,758,087.49/17,423.69
  6. Step 6: Final answer
    x = 6,414.15

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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.