Home / 9,016.52-13,526.32-2,776.40

Finding the Fourth Proportional to 9,016.52, 13,526.32 and 2,776.40

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Solution

The fourth proportional to 9,016.52, 13,526.32 and 2,776.40 is: 4,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.52 : 13,526.32 = 2,776.40 : x
  2. Step 2: Convert to fraction form
    9,016.52/13,526.32 = 2,776.40/x
  3. Step 3: Cross multiply
    9,016.52x = 13,526.32 × 2,776.40
  4. Step 4: Simplify right side
    9,016.52x = 37,554,474.85
  5. Step 5: Solve for x
    x = 37,554,474.85/9,016.52
  6. Step 6: Final answer
    x = 4,165.07

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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.