Home / 9,611.87-13,264.46-5,633.35

Finding the Fourth Proportional to 9,611.87, 13,264.46 and 5,633.35

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Solution

The fourth proportional to 9,611.87, 13,264.46 and 5,633.35 is: 7,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.87 : 13,264.46 = 5,633.35 : x
  2. Step 2: Convert to fraction form
    9,611.87/13,264.46 = 5,633.35/x
  3. Step 3: Cross multiply
    9,611.87x = 13,264.46 × 5,633.35
  4. Step 4: Simplify right side
    9,611.87x = 74,723,305.54
  5. Step 5: Solve for x
    x = 74,723,305.54/9,611.87
  6. Step 6: Final answer
    x = 7,774.07

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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.