Home / 4,727.40-6,522.93-2,737.80

Finding the Fourth Proportional to 4,727.40, 6,522.93 and 2,737.80

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Solution

The fourth proportional to 4,727.40, 6,522.93 and 2,737.80 is: 3,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.40 : 6,522.93 = 2,737.80 : x
  2. Step 2: Convert to fraction form
    4,727.40/6,522.93 = 2,737.80/x
  3. Step 3: Cross multiply
    4,727.40x = 6,522.93 × 2,737.80
  4. Step 4: Simplify right side
    4,727.40x = 17,858,477.75
  5. Step 5: Solve for x
    x = 17,858,477.75/4,727.40
  6. Step 6: Final answer
    x = 3,777.65

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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.