Home / 9,016.88-13,525.38-4,631.54

Finding the Fourth Proportional to 9,016.88, 13,525.38 and 4,631.54

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Solution

The fourth proportional to 9,016.88, 13,525.38 and 4,631.54 is: 6,947.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.88 : 13,525.38 = 4,631.54 : x
  2. Step 2: Convert to fraction form
    9,016.88/13,525.38 = 4,631.54/x
  3. Step 3: Cross multiply
    9,016.88x = 13,525.38 × 4,631.54
  4. Step 4: Simplify right side
    9,016.88x = 62,643,338.49
  5. Step 5: Solve for x
    x = 62,643,338.49/9,016.88
  6. Step 6: Final answer
    x = 6,947.34

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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.