Home / 4,075.56-6,109.28-2,429.64

Finding the Fourth Proportional to 4,075.56, 6,109.28 and 2,429.64

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Solution

The fourth proportional to 4,075.56, 6,109.28 and 2,429.64 is: 3,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.56 : 6,109.28 = 2,429.64 : x
  2. Step 2: Convert to fraction form
    4,075.56/6,109.28 = 2,429.64/x
  3. Step 3: Cross multiply
    4,075.56x = 6,109.28 × 2,429.64
  4. Step 4: Simplify right side
    4,075.56x = 14,843,326.59
  5. Step 5: Solve for x
    x = 14,843,326.59/4,075.56
  6. Step 6: Final answer
    x = 3,642.04

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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.