Home / 16,568.96-22,853.76-15,860.48

Finding the Fourth Proportional to 16,568.96, 22,853.76 and 15,860.48

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Solution

The fourth proportional to 16,568.96, 22,853.76 and 15,860.48 is: 21,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568.96 : 22,853.76 = 15,860.48 : x
  2. Step 2: Convert to fraction form
    16,568.96/22,853.76 = 15,860.48/x
  3. Step 3: Cross multiply
    16,568.96x = 22,853.76 × 15,860.48
  4. Step 4: Simplify right side
    16,568.96x = 362,471,603.40
  5. Step 5: Solve for x
    x = 362,471,603.40/16,568.96
  6. Step 6: Final answer
    x = 21,876.55

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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.