Home / 11,264.86-16,911.06-10,347.94

Finding the Fourth Proportional to 11,264.86, 16,911.06 and 10,347.94

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Solution

The fourth proportional to 11,264.86, 16,911.06 and 10,347.94 is: 15,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,264.86 : 16,911.06 = 10,347.94 : x
  2. Step 2: Convert to fraction form
    11,264.86/16,911.06 = 10,347.94/x
  3. Step 3: Cross multiply
    11,264.86x = 16,911.06 × 10,347.94
  4. Step 4: Simplify right side
    11,264.86x = 174,994,634.22
  5. Step 5: Solve for x
    x = 174,994,634.22/11,264.86
  6. Step 6: Final answer
    x = 15,534.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.