Home / 23,988.47-33,117.63-16,634.68

Finding the Fourth Proportional to 23,988.47, 33,117.63 and 16,634.68

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Solution

The fourth proportional to 23,988.47, 33,117.63 and 16,634.68 is: 22,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,988.47 : 33,117.63 = 16,634.68 : x
  2. Step 2: Convert to fraction form
    23,988.47/33,117.63 = 16,634.68/x
  3. Step 3: Cross multiply
    23,988.47x = 33,117.63 × 16,634.68
  4. Step 4: Simplify right side
    23,988.47x = 550,901,218.52
  5. Step 5: Solve for x
    x = 550,901,218.52/23,988.47
  6. Step 6: Final answer
    x = 22,965.25

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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.