Home / 4,820.16-7,230.24-1,740.48

Finding the Fourth Proportional to 4,820.16, 7,230.24 and 1,740.48

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Solution

The fourth proportional to 4,820.16, 7,230.24 and 1,740.48 is: 2,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.16 : 7,230.24 = 1,740.48 : x
  2. Step 2: Convert to fraction form
    4,820.16/7,230.24 = 1,740.48/x
  3. Step 3: Cross multiply
    4,820.16x = 7,230.24 × 1,740.48
  4. Step 4: Simplify right side
    4,820.16x = 12,584,088.12
  5. Step 5: Solve for x
    x = 12,584,088.12/4,820.16
  6. Step 6: Final answer
    x = 2,610.72

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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.