Home / 25,960.67-39,011.36-14,123.19

Finding the Fourth Proportional to 25,960.67, 39,011.36 and 14,123.19

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Solution

The fourth proportional to 25,960.67, 39,011.36 and 14,123.19 is: 21,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,960.67 : 39,011.36 = 14,123.19 : x
  2. Step 2: Convert to fraction form
    25,960.67/39,011.36 = 14,123.19/x
  3. Step 3: Cross multiply
    25,960.67x = 39,011.36 × 14,123.19
  4. Step 4: Simplify right side
    25,960.67x = 550,964,849.44
  5. Step 5: Solve for x
    x = 550,964,849.44/25,960.67
  6. Step 6: Final answer
    x = 21,223.06

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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.