Home / 4,646.45-6,412.08-2,521.99

Finding the Fourth Proportional to 4,646.45, 6,412.08 and 2,521.99

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Solution

The fourth proportional to 4,646.45, 6,412.08 and 2,521.99 is: 3,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.45 : 6,412.08 = 2,521.99 : x
  2. Step 2: Convert to fraction form
    4,646.45/6,412.08 = 2,521.99/x
  3. Step 3: Cross multiply
    4,646.45x = 6,412.08 × 2,521.99
  4. Step 4: Simplify right side
    4,646.45x = 16,171,201.64
  5. Step 5: Solve for x
    x = 16,171,201.64/4,646.45
  6. Step 6: Final answer
    x = 3,480.33

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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.