Home / 17,072.10-23,555.52-10,356.39

Finding the Fourth Proportional to 17,072.10, 23,555.52 and 10,356.39

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Solution

The fourth proportional to 17,072.10, 23,555.52 and 10,356.39 is: 14,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072.10 : 23,555.52 = 10,356.39 : x
  2. Step 2: Convert to fraction form
    17,072.10/23,555.52 = 10,356.39/x
  3. Step 3: Cross multiply
    17,072.10x = 23,555.52 × 10,356.39
  4. Step 4: Simplify right side
    17,072.10x = 243,950,151.77
  5. Step 5: Solve for x
    x = 243,950,151.77/17,072.10
  6. Step 6: Final answer
    x = 14,289.41

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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.