Home / 19,511.17-26,925.21-10,558.48

Finding the Fourth Proportional to 19,511.17, 26,925.21 and 10,558.48

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Solution

The fourth proportional to 19,511.17, 26,925.21 and 10,558.48 is: 14,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.17 : 26,925.21 = 10,558.48 : x
  2. Step 2: Convert to fraction form
    19,511.17/26,925.21 = 10,558.48/x
  3. Step 3: Cross multiply
    19,511.17x = 26,925.21 × 10,558.48
  4. Step 4: Simplify right side
    19,511.17x = 284,289,291.28
  5. Step 5: Solve for x
    x = 284,289,291.28/19,511.17
  6. Step 6: Final answer
    x = 14,570.59

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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.