Home / 3,727.80-5,589.57-1,533.92

Finding the Fourth Proportional to 3,727.80, 5,589.57 and 1,533.92

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Solution

The fourth proportional to 3,727.80, 5,589.57 and 1,533.92 is: 2,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.80 : 5,589.57 = 1,533.92 : x
  2. Step 2: Convert to fraction form
    3,727.80/5,589.57 = 1,533.92/x
  3. Step 3: Cross multiply
    3,727.80x = 5,589.57 × 1,533.92
  4. Step 4: Simplify right side
    3,727.80x = 8,573,925.27
  5. Step 5: Solve for x
    x = 8,573,925.27/3,727.80
  6. Step 6: Final answer
    x = 2,300.00

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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.