Home / 18,477.03-25,495.37-10,519.41

Finding the Fourth Proportional to 18,477.03, 25,495.37 and 10,519.41

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Solution

The fourth proportional to 18,477.03, 25,495.37 and 10,519.41 is: 14,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,477.03 : 25,495.37 = 10,519.41 : x
  2. Step 2: Convert to fraction form
    18,477.03/25,495.37 = 10,519.41/x
  3. Step 3: Cross multiply
    18,477.03x = 25,495.37 × 10,519.41
  4. Step 4: Simplify right side
    18,477.03x = 268,196,391.76
  5. Step 5: Solve for x
    x = 268,196,391.76/18,477.03
  6. Step 6: Final answer
    x = 14,515.12

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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.