Home / 17,313.99-23,879.71-12,534.65

Finding the Fourth Proportional to 17,313.99, 23,879.71 and 12,534.65

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Solution

The fourth proportional to 17,313.99, 23,879.71 and 12,534.65 is: 17,287.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.99 : 23,879.71 = 12,534.65 : x
  2. Step 2: Convert to fraction form
    17,313.99/23,879.71 = 12,534.65/x
  3. Step 3: Cross multiply
    17,313.99x = 23,879.71 × 12,534.65
  4. Step 4: Simplify right side
    17,313.99x = 299,323,792.77
  5. Step 5: Solve for x
    x = 299,323,792.77/17,313.99
  6. Step 6: Final answer
    x = 17,287.98

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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.