Home / 4,993.60-7,490.40-2,652.70

Finding the Fourth Proportional to 4,993.60, 7,490.40 and 2,652.70

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Solution

The fourth proportional to 4,993.60, 7,490.40 and 2,652.70 is: 3,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.60 : 7,490.40 = 2,652.70 : x
  2. Step 2: Convert to fraction form
    4,993.60/7,490.40 = 2,652.70/x
  3. Step 3: Cross multiply
    4,993.60x = 7,490.40 × 2,652.70
  4. Step 4: Simplify right side
    4,993.60x = 19,869,784.08
  5. Step 5: Solve for x
    x = 19,869,784.08/4,993.60
  6. Step 6: Final answer
    x = 3,979.05

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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.