Home / 17,359.39-26,039.07-4,878.91

Finding the Fourth Proportional to 17,359.39, 26,039.07 and 4,878.91

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Solution

The fourth proportional to 17,359.39, 26,039.07 and 4,878.91 is: 7,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359.39 : 26,039.07 = 4,878.91 : x
  2. Step 2: Convert to fraction form
    17,359.39/26,039.07 = 4,878.91/x
  3. Step 3: Cross multiply
    17,359.39x = 26,039.07 × 4,878.91
  4. Step 4: Simplify right side
    17,359.39x = 127,042,279.01
  5. Step 5: Solve for x
    x = 127,042,279.01/17,359.39
  6. Step 6: Final answer
    x = 7,318.36

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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.