Home / 2,523.66-3,482.88-1,529.19

Finding the Fourth Proportional to 2,523.66, 3,482.88 and 1,529.19

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Solution

The fourth proportional to 2,523.66, 3,482.88 and 1,529.19 is: 2,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.66 : 3,482.88 = 1,529.19 : x
  2. Step 2: Convert to fraction form
    2,523.66/3,482.88 = 1,529.19/x
  3. Step 3: Cross multiply
    2,523.66x = 3,482.88 × 1,529.19
  4. Step 4: Simplify right side
    2,523.66x = 5,325,985.27
  5. Step 5: Solve for x
    x = 5,325,985.27/2,523.66
  6. Step 6: Final answer
    x = 2,110.42

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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.