Home / 8,830.32-13,232.61-5,533.98

Finding the Fourth Proportional to 8,830.32, 13,232.61 and 5,533.98

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Solution

The fourth proportional to 8,830.32, 13,232.61 and 5,533.98 is: 8,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.32 : 13,232.61 = 5,533.98 : x
  2. Step 2: Convert to fraction form
    8,830.32/13,232.61 = 5,533.98/x
  3. Step 3: Cross multiply
    8,830.32x = 13,232.61 × 5,533.98
  4. Step 4: Simplify right side
    8,830.32x = 73,228,999.09
  5. Step 5: Solve for x
    x = 73,228,999.09/8,830.32
  6. Step 6: Final answer
    x = 8,292.90

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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.