Home / 8,153.19-11,250.87-4,519.00

Finding the Fourth Proportional to 8,153.19, 11,250.87 and 4,519.00

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Solution

The fourth proportional to 8,153.19, 11,250.87 and 4,519.00 is: 6,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153.19 : 11,250.87 = 4,519.00 : x
  2. Step 2: Convert to fraction form
    8,153.19/11,250.87 = 4,519.00/x
  3. Step 3: Cross multiply
    8,153.19x = 11,250.87 × 4,519.00
  4. Step 4: Simplify right side
    8,153.19x = 50,842,602.68
  5. Step 5: Solve for x
    x = 50,842,602.68/8,153.19
  6. Step 6: Final answer
    x = 6,235.92

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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.