Home / 25,601.04-38,406.80-14,512.68

Finding the Fourth Proportional to 25,601.04, 38,406.80 and 14,512.68

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Solution

The fourth proportional to 25,601.04, 38,406.80 and 14,512.68 is: 21,771.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601.04 : 38,406.80 = 14,512.68 : x
  2. Step 2: Convert to fraction form
    25,601.04/38,406.80 = 14,512.68/x
  3. Step 3: Cross multiply
    25,601.04x = 38,406.80 × 14,512.68
  4. Step 4: Simplify right side
    25,601.04x = 557,385,598.22
  5. Step 5: Solve for x
    x = 557,385,598.22/25,601.04
  6. Step 6: Final answer
    x = 21,771.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.