Home / 4,612.64-6,365.56-2,516.80

Finding the Fourth Proportional to 4,612.64, 6,365.56 and 2,516.80

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Solution

The fourth proportional to 4,612.64, 6,365.56 and 2,516.80 is: 3,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612.64 : 6,365.56 = 2,516.80 : x
  2. Step 2: Convert to fraction form
    4,612.64/6,365.56 = 2,516.80/x
  3. Step 3: Cross multiply
    4,612.64x = 6,365.56 × 2,516.80
  4. Step 4: Simplify right side
    4,612.64x = 16,020,841.41
  5. Step 5: Solve for x
    x = 16,020,841.41/4,612.64
  6. Step 6: Final answer
    x = 3,473.25

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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.