Home / 25,406.66-38,094.59-11,364.06

Finding the Fourth Proportional to 25,406.66, 38,094.59 and 11,364.06

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Solution

The fourth proportional to 25,406.66, 38,094.59 and 11,364.06 is: 17,039.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,406.66 : 38,094.59 = 11,364.06 : x
  2. Step 2: Convert to fraction form
    25,406.66/38,094.59 = 11,364.06/x
  3. Step 3: Cross multiply
    25,406.66x = 38,094.59 × 11,364.06
  4. Step 4: Simplify right side
    25,406.66x = 432,909,234.85
  5. Step 5: Solve for x
    x = 432,909,234.85/25,406.66
  6. Step 6: Final answer
    x = 17,039.21

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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.