Home / 19,511.47-26,925.90-10,558.97

Finding the Fourth Proportional to 19,511.47, 26,925.90 and 10,558.97

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Solution

The fourth proportional to 19,511.47, 26,925.90 and 10,558.97 is: 14,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.47 : 26,925.90 = 10,558.97 : x
  2. Step 2: Convert to fraction form
    19,511.47/26,925.90 = 10,558.97/x
  3. Step 3: Cross multiply
    19,511.47x = 26,925.90 × 10,558.97
  4. Step 4: Simplify right side
    19,511.47x = 284,309,650.21
  5. Step 5: Solve for x
    x = 284,309,650.21/19,511.47
  6. Step 6: Final answer
    x = 14,571.41

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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.