Home / 19,468.59-26,867.18-11,914.77

Finding the Fourth Proportional to 19,468.59, 26,867.18 and 11,914.77

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Solution

The fourth proportional to 19,468.59, 26,867.18 and 11,914.77 is: 16,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.59 : 26,867.18 = 11,914.77 : x
  2. Step 2: Convert to fraction form
    19,468.59/26,867.18 = 11,914.77/x
  3. Step 3: Cross multiply
    19,468.59x = 26,867.18 × 11,914.77
  4. Step 4: Simplify right side
    19,468.59x = 320,116,270.25
  5. Step 5: Solve for x
    x = 320,116,270.25/19,468.59
  6. Step 6: Final answer
    x = 16,442.70

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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.