Home / 5,533.12-8,302.13-2,900.00

Finding the Fourth Proportional to 5,533.12, 8,302.13 and 2,900.00

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Solution

The fourth proportional to 5,533.12, 8,302.13 and 2,900.00 is: 4,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.12 : 8,302.13 = 2,900.00 : x
  2. Step 2: Convert to fraction form
    5,533.12/8,302.13 = 2,900.00/x
  3. Step 3: Cross multiply
    5,533.12x = 8,302.13 × 2,900.00
  4. Step 4: Simplify right side
    5,533.12x = 24,076,180.10
  5. Step 5: Solve for x
    x = 24,076,180.10/5,533.12
  6. Step 6: Final answer
    x = 4,351.29

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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.