Home / 19,511.36-26,925.68-10,558.88

Finding the Fourth Proportional to 19,511.36, 26,925.68 and 10,558.88

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Solution

The fourth proportional to 19,511.36, 26,925.68 and 10,558.88 is: 14,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.36 : 26,925.68 = 10,558.88 : x
  2. Step 2: Convert to fraction form
    19,511.36/26,925.68 = 10,558.88/x
  3. Step 3: Cross multiply
    19,511.36x = 26,925.68 × 10,558.88
  4. Step 4: Simplify right side
    19,511.36x = 284,305,024.04
  5. Step 5: Solve for x
    x = 284,305,024.04/19,511.36
  6. Step 6: Final answer
    x = 14,571.26

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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.