Home / 16,845.86-23,233.29-12,646.82

Finding the Fourth Proportional to 16,845.86, 23,233.29 and 12,646.82

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Solution

The fourth proportional to 16,845.86, 23,233.29 and 12,646.82 is: 17,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845.86 : 23,233.29 = 12,646.82 : x
  2. Step 2: Convert to fraction form
    16,845.86/23,233.29 = 12,646.82/x
  3. Step 3: Cross multiply
    16,845.86x = 23,233.29 × 12,646.82
  4. Step 4: Simplify right side
    16,845.86x = 293,827,236.64
  5. Step 5: Solve for x
    x = 293,827,236.64/16,845.86
  6. Step 6: Final answer
    x = 17,442.10

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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.