Home / 25,334.94-34,964.33-14,006.65

Finding the Fourth Proportional to 25,334.94, 34,964.33 and 14,006.65

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Solution

The fourth proportional to 25,334.94, 34,964.33 and 14,006.65 is: 19,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334.94 : 34,964.33 = 14,006.65 : x
  2. Step 2: Convert to fraction form
    25,334.94/34,964.33 = 14,006.65/x
  3. Step 3: Cross multiply
    25,334.94x = 34,964.33 × 14,006.65
  4. Step 4: Simplify right side
    25,334.94x = 489,733,132.79
  5. Step 5: Solve for x
    x = 489,733,132.79/25,334.94
  6. Step 6: Final answer
    x = 19,330.35

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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.