Home / 17,412.73-23,970.37-15,284.52

Finding the Fourth Proportional to 17,412.73, 23,970.37 and 15,284.52

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Solution

The fourth proportional to 17,412.73, 23,970.37 and 15,284.52 is: 21,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412.73 : 23,970.37 = 15,284.52 : x
  2. Step 2: Convert to fraction form
    17,412.73/23,970.37 = 15,284.52/x
  3. Step 3: Cross multiply
    17,412.73x = 23,970.37 × 15,284.52
  4. Step 4: Simplify right side
    17,412.73x = 366,375,599.67
  5. Step 5: Solve for x
    x = 366,375,599.67/17,412.73
  6. Step 6: Final answer
    x = 21,040.68

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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.