Home / 25,234.34-34,823.22-13,903.58

Finding the Fourth Proportional to 25,234.34, 34,823.22 and 13,903.58

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Solution

The fourth proportional to 25,234.34, 34,823.22 and 13,903.58 is: 19,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,234.34 : 34,823.22 = 13,903.58 : x
  2. Step 2: Convert to fraction form
    25,234.34/34,823.22 = 13,903.58/x
  3. Step 3: Cross multiply
    25,234.34x = 34,823.22 × 13,903.58
  4. Step 4: Simplify right side
    25,234.34x = 484,167,251.01
  5. Step 5: Solve for x
    x = 484,167,251.01/25,234.34
  6. Step 6: Final answer
    x = 19,186.84

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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.