Home / 8,025.30-11,075.51-4,488.28

Finding the Fourth Proportional to 8,025.30, 11,075.51 and 4,488.28

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Solution

The fourth proportional to 8,025.30, 11,075.51 and 4,488.28 is: 6,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.30 : 11,075.51 = 4,488.28 : x
  2. Step 2: Convert to fraction form
    8,025.30/11,075.51 = 4,488.28/x
  3. Step 3: Cross multiply
    8,025.30x = 11,075.51 × 4,488.28
  4. Step 4: Simplify right side
    8,025.30x = 49,709,990.02
  5. Step 5: Solve for x
    x = 49,709,990.02/8,025.30
  6. Step 6: Final answer
    x = 6,194.16

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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.