Home / 11,607.11-16,018.19-6,571.22

Finding the Fourth Proportional to 11,607.11, 16,018.19 and 6,571.22

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Solution

The fourth proportional to 11,607.11, 16,018.19 and 6,571.22 is: 9,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607.11 : 16,018.19 = 6,571.22 : x
  2. Step 2: Convert to fraction form
    11,607.11/16,018.19 = 6,571.22/x
  3. Step 3: Cross multiply
    11,607.11x = 16,018.19 × 6,571.22
  4. Step 4: Simplify right side
    11,607.11x = 105,259,050.49
  5. Step 5: Solve for x
    x = 105,259,050.49/11,607.11
  6. Step 6: Final answer
    x = 9,068.50

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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.