Home / 18,624.27-25,701.93-10,126.88

Finding the Fourth Proportional to 18,624.27, 25,701.93 and 10,126.88

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Solution

The fourth proportional to 18,624.27, 25,701.93 and 10,126.88 is: 13,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624.27 : 25,701.93 = 10,126.88 : x
  2. Step 2: Convert to fraction form
    18,624.27/25,701.93 = 10,126.88/x
  3. Step 3: Cross multiply
    18,624.27x = 25,701.93 × 10,126.88
  4. Step 4: Simplify right side
    18,624.27x = 260,280,360.88
  5. Step 5: Solve for x
    x = 260,280,360.88/18,624.27
  6. Step 6: Final answer
    x = 13,975.33

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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.