Home / 19,453.86-26,845.92-10,955.93

Finding the Fourth Proportional to 19,453.86, 26,845.92 and 10,955.93

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Solution

The fourth proportional to 19,453.86, 26,845.92 and 10,955.93 is: 15,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.86 : 26,845.92 = 10,955.93 : x
  2. Step 2: Convert to fraction form
    19,453.86/26,845.92 = 10,955.93/x
  3. Step 3: Cross multiply
    19,453.86x = 26,845.92 × 10,955.93
  4. Step 4: Simplify right side
    19,453.86x = 294,121,886.08
  5. Step 5: Solve for x
    x = 294,121,886.08/19,453.86
  6. Step 6: Final answer
    x = 15,118.95

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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.