Home / 18,845.62-26,007.16-10,462.12

Finding the Fourth Proportional to 18,845.62, 26,007.16 and 10,462.12

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Solution

The fourth proportional to 18,845.62, 26,007.16 and 10,462.12 is: 14,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,845.62 : 26,007.16 = 10,462.12 : x
  2. Step 2: Convert to fraction form
    18,845.62/26,007.16 = 10,462.12/x
  3. Step 3: Cross multiply
    18,845.62x = 26,007.16 × 10,462.12
  4. Step 4: Simplify right side
    18,845.62x = 272,090,028.78
  5. Step 5: Solve for x
    x = 272,090,028.78/18,845.62
  6. Step 6: Final answer
    x = 14,437.84

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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.