Home / 11,606.79-16,017.84-6,571.25

Finding the Fourth Proportional to 11,606.79, 16,017.84 and 6,571.25

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Solution

The fourth proportional to 11,606.79, 16,017.84 and 6,571.25 is: 9,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606.79 : 16,017.84 = 6,571.25 : x
  2. Step 2: Convert to fraction form
    11,606.79/16,017.84 = 6,571.25/x
  3. Step 3: Cross multiply
    11,606.79x = 16,017.84 × 6,571.25
  4. Step 4: Simplify right side
    11,606.79x = 105,257,231.10
  5. Step 5: Solve for x
    x = 105,257,231.10/11,606.79
  6. Step 6: Final answer
    x = 9,068.59

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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.