Home / 3,357.64-4,634.13-3,210.04

Finding the Fourth Proportional to 3,357.64, 4,634.13 and 3,210.04

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Solution

The fourth proportional to 3,357.64, 4,634.13 and 3,210.04 is: 4,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.64 : 4,634.13 = 3,210.04 : x
  2. Step 2: Convert to fraction form
    3,357.64/4,634.13 = 3,210.04/x
  3. Step 3: Cross multiply
    3,357.64x = 4,634.13 × 3,210.04
  4. Step 4: Simplify right side
    3,357.64x = 14,875,742.67
  5. Step 5: Solve for x
    x = 14,875,742.67/3,357.64
  6. Step 6: Final answer
    x = 4,430.42

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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.