Home / 4,810.32-7,215.48-1,523.70

Finding the Fourth Proportional to 4,810.32, 7,215.48 and 1,523.70

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Solution

The fourth proportional to 4,810.32, 7,215.48 and 1,523.70 is: 2,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.32 : 7,215.48 = 1,523.70 : x
  2. Step 2: Convert to fraction form
    4,810.32/7,215.48 = 1,523.70/x
  3. Step 3: Cross multiply
    4,810.32x = 7,215.48 × 1,523.70
  4. Step 4: Simplify right side
    4,810.32x = 10,994,226.88
  5. Step 5: Solve for x
    x = 10,994,226.88/4,810.32
  6. Step 6: Final answer
    x = 2,285.55

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Similar ratio
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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.