Home / 5,574.40-8,357.55-2,285.80

Finding the Fourth Proportional to 5,574.40, 8,357.55 and 2,285.80

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Solution

The fourth proportional to 5,574.40, 8,357.55 and 2,285.80 is: 3,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.40 : 8,357.55 = 2,285.80 : x
  2. Step 2: Convert to fraction form
    5,574.40/8,357.55 = 2,285.80/x
  3. Step 3: Cross multiply
    5,574.40x = 8,357.55 × 2,285.80
  4. Step 4: Simplify right side
    5,574.40x = 19,103,687.79
  5. Step 5: Solve for x
    x = 19,103,687.79/5,574.40
  6. Step 6: Final answer
    x = 3,427.04

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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.