Home / 25,354.89-34,990.01-14,024.41

Finding the Fourth Proportional to 25,354.89, 34,990.01 and 14,024.41

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Solution

The fourth proportional to 25,354.89, 34,990.01 and 14,024.41 is: 19,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.89 : 34,990.01 = 14,024.41 : x
  2. Step 2: Convert to fraction form
    25,354.89/34,990.01 = 14,024.41/x
  3. Step 3: Cross multiply
    25,354.89x = 34,990.01 × 14,024.41
  4. Step 4: Simplify right side
    25,354.89x = 490,714,141.14
  5. Step 5: Solve for x
    x = 490,714,141.14/25,354.89
  6. Step 6: Final answer
    x = 19,353.83

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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.