Home / 25,124.94-34,672.84-13,795.48

Finding the Fourth Proportional to 25,124.94, 34,672.84 and 13,795.48

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Solution

The fourth proportional to 25,124.94, 34,672.84 and 13,795.48 is: 19,037.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124.94 : 34,672.84 = 13,795.48 : x
  2. Step 2: Convert to fraction form
    25,124.94/34,672.84 = 13,795.48/x
  3. Step 3: Cross multiply
    25,124.94x = 34,672.84 × 13,795.48
  4. Step 4: Simplify right side
    25,124.94x = 478,328,470.76
  5. Step 5: Solve for x
    x = 478,328,470.76/25,124.94
  6. Step 6: Final answer
    x = 19,037.99

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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.