Home / 18,607.03-25,677.66-10,649.41

Finding the Fourth Proportional to 18,607.03, 25,677.66 and 10,649.41

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Solution

The fourth proportional to 18,607.03, 25,677.66 and 10,649.41 is: 14,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607.03 : 25,677.66 = 10,649.41 : x
  2. Step 2: Convert to fraction form
    18,607.03/25,677.66 = 10,649.41/x
  3. Step 3: Cross multiply
    18,607.03x = 25,677.66 × 10,649.41
  4. Step 4: Simplify right side
    18,607.03x = 273,451,929.18
  5. Step 5: Solve for x
    x = 273,451,929.18/18,607.03
  6. Step 6: Final answer
    x = 14,696.16

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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.