Home / 14,901.28-20,546.93-10,860.96

Finding the Fourth Proportional to 14,901.28, 20,546.93 and 10,860.96

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Solution

The fourth proportional to 14,901.28, 20,546.93 and 10,860.96 is: 14,975.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901.28 : 20,546.93 = 10,860.96 : x
  2. Step 2: Convert to fraction form
    14,901.28/20,546.93 = 10,860.96/x
  3. Step 3: Cross multiply
    14,901.28x = 20,546.93 × 10,860.96
  4. Step 4: Simplify right side
    14,901.28x = 223,159,489.06
  5. Step 5: Solve for x
    x = 223,159,489.06/14,901.28
  6. Step 6: Final answer
    x = 14,975.86

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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.