Home / 5,623.04-8,435.37-1,727.78

Finding the Fourth Proportional to 5,623.04, 8,435.37 and 1,727.78

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Solution

The fourth proportional to 5,623.04, 8,435.37 and 1,727.78 is: 2,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623.04 : 8,435.37 = 1,727.78 : x
  2. Step 2: Convert to fraction form
    5,623.04/8,435.37 = 1,727.78/x
  3. Step 3: Cross multiply
    5,623.04x = 8,435.37 × 1,727.78
  4. Step 4: Simplify right side
    5,623.04x = 14,574,463.58
  5. Step 5: Solve for x
    x = 14,574,463.58/5,623.04
  6. Step 6: Final answer
    x = 2,591.92

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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.