Home / 25,357.21-34,990.26-14,024.91

Finding the Fourth Proportional to 25,357.21, 34,990.26 and 14,024.91

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Solution

The fourth proportional to 25,357.21, 34,990.26 and 14,024.91 is: 19,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,357.21 : 34,990.26 = 14,024.91 : x
  2. Step 2: Convert to fraction form
    25,357.21/34,990.26 = 14,024.91/x
  3. Step 3: Cross multiply
    25,357.21x = 34,990.26 × 14,024.91
  4. Step 4: Simplify right side
    25,357.21x = 490,735,208.07
  5. Step 5: Solve for x
    x = 490,735,208.07/25,357.21
  6. Step 6: Final answer
    x = 19,352.88

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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.