Home / 17,218.40-23,755.73-10,501.61

Finding the Fourth Proportional to 17,218.40, 23,755.73 and 10,501.61

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Solution

The fourth proportional to 17,218.40, 23,755.73 and 10,501.61 is: 14,488.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218.40 : 23,755.73 = 10,501.61 : x
  2. Step 2: Convert to fraction form
    17,218.40/23,755.73 = 10,501.61/x
  3. Step 3: Cross multiply
    17,218.40x = 23,755.73 × 10,501.61
  4. Step 4: Simplify right side
    17,218.40x = 249,473,240.44
  5. Step 5: Solve for x
    x = 249,473,240.44/17,218.40
  6. Step 6: Final answer
    x = 14,488.76

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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.