Home / 4,465.60-6,694.45-1,690.35

Finding the Fourth Proportional to 4,465.60, 6,694.45 and 1,690.35

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Solution

The fourth proportional to 4,465.60, 6,694.45 and 1,690.35 is: 2,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.60 : 6,694.45 = 1,690.35 : x
  2. Step 2: Convert to fraction form
    4,465.60/6,694.45 = 1,690.35/x
  3. Step 3: Cross multiply
    4,465.60x = 6,694.45 × 1,690.35
  4. Step 4: Simplify right side
    4,465.60x = 11,315,963.56
  5. Step 5: Solve for x
    x = 11,315,963.56/4,465.60
  6. Step 6: Final answer
    x = 2,534.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.