Home / 25,376.67-38,087.28-12,065.94

Finding the Fourth Proportional to 25,376.67, 38,087.28 and 12,065.94

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Solution

The fourth proportional to 25,376.67, 38,087.28 and 12,065.94 is: 18,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376.67 : 38,087.28 = 12,065.94 : x
  2. Step 2: Convert to fraction form
    25,376.67/38,087.28 = 12,065.94/x
  3. Step 3: Cross multiply
    25,376.67x = 38,087.28 × 12,065.94
  4. Step 4: Simplify right side
    25,376.67x = 459,558,835.24
  5. Step 5: Solve for x
    x = 459,558,835.24/25,376.67
  6. Step 6: Final answer
    x = 18,109.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.