Home / 17,358.48-26,034.88-4,879.36

Finding the Fourth Proportional to 17,358.48, 26,034.88 and 4,879.36

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Solution

The fourth proportional to 17,358.48, 26,034.88 and 4,879.36 is: 7,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358.48 : 26,034.88 = 4,879.36 : x
  2. Step 2: Convert to fraction form
    17,358.48/26,034.88 = 4,879.36/x
  3. Step 3: Cross multiply
    17,358.48x = 26,034.88 × 4,879.36
  4. Step 4: Simplify right side
    17,358.48x = 127,033,552.08
  5. Step 5: Solve for x
    x = 127,033,552.08/17,358.48
  6. Step 6: Final answer
    x = 7,318.24

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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.