Home / 2,482.56-3,423.09-1,585.08

Finding the Fourth Proportional to 2,482.56, 3,423.09 and 1,585.08

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Solution

The fourth proportional to 2,482.56, 3,423.09 and 1,585.08 is: 2,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.56 : 3,423.09 = 1,585.08 : x
  2. Step 2: Convert to fraction form
    2,482.56/3,423.09 = 1,585.08/x
  3. Step 3: Cross multiply
    2,482.56x = 3,423.09 × 1,585.08
  4. Step 4: Simplify right side
    2,482.56x = 5,425,877.44
  5. Step 5: Solve for x
    x = 5,425,877.44/2,482.56
  6. Step 6: Final answer
    x = 2,185.60

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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.