Home / 25,552.53-38,316.63-8,910.51

Finding the Fourth Proportional to 25,552.53, 38,316.63 and 8,910.51

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Solution

The fourth proportional to 25,552.53, 38,316.63 and 8,910.51 is: 13,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,552.53 : 38,316.63 = 8,910.51 : x
  2. Step 2: Convert to fraction form
    25,552.53/38,316.63 = 8,910.51/x
  3. Step 3: Cross multiply
    25,552.53x = 38,316.63 × 8,910.51
  4. Step 4: Simplify right side
    25,552.53x = 341,420,714.78
  5. Step 5: Solve for x
    x = 341,420,714.78/25,552.53
  6. Step 6: Final answer
    x = 13,361.52

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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.