Home / 4,685.42-6,466.56-4,540.16

Finding the Fourth Proportional to 4,685.42, 6,466.56 and 4,540.16

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Solution

The fourth proportional to 4,685.42, 6,466.56 and 4,540.16 is: 6,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.42 : 6,466.56 = 4,540.16 : x
  2. Step 2: Convert to fraction form
    4,685.42/6,466.56 = 4,540.16/x
  3. Step 3: Cross multiply
    4,685.42x = 6,466.56 × 4,540.16
  4. Step 4: Simplify right side
    4,685.42x = 29,359,217.05
  5. Step 5: Solve for x
    x = 29,359,217.05/4,685.42
  6. Step 6: Final answer
    x = 6,266.08

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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.