Home / 4,860.64-6,700.33-3,515.64

Finding the Fourth Proportional to 4,860.64, 6,700.33 and 3,515.64

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Solution

The fourth proportional to 4,860.64, 6,700.33 and 3,515.64 is: 4,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.64 : 6,700.33 = 3,515.64 : x
  2. Step 2: Convert to fraction form
    4,860.64/6,700.33 = 3,515.64/x
  3. Step 3: Cross multiply
    4,860.64x = 6,700.33 × 3,515.64
  4. Step 4: Simplify right side
    4,860.64x = 23,555,948.16
  5. Step 5: Solve for x
    x = 23,555,948.16/4,860.64
  6. Step 6: Final answer
    x = 4,846.26

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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.