Home / 4,690.60-6,472.40-2,701

Finding the Fourth Proportional to 4,690.60, 6,472.40 and 2,701

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Solution

The fourth proportional to 4,690.60, 6,472.40 and 2,701 is: 3,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.60 : 6,472.40 = 2,701 : x
  2. Step 2: Convert to fraction form
    4,690.60/6,472.40 = 2,701/x
  3. Step 3: Cross multiply
    4,690.60x = 6,472.40 × 2,701
  4. Step 4: Simplify right side
    4,690.60x = 17,481,952.40
  5. Step 5: Solve for x
    x = 17,481,952.40/4,690.60
  6. Step 6: Final answer
    x = 3,727.02

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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.