Home / 5,574.29-8,360.03-2,288.30

Finding the Fourth Proportional to 5,574.29, 8,360.03 and 2,288.30

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Solution

The fourth proportional to 5,574.29, 8,360.03 and 2,288.30 is: 3,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.29 : 8,360.03 = 2,288.30 : x
  2. Step 2: Convert to fraction form
    5,574.29/8,360.03 = 2,288.30/x
  3. Step 3: Cross multiply
    5,574.29x = 8,360.03 × 2,288.30
  4. Step 4: Simplify right side
    5,574.29x = 19,130,220.57
  5. Step 5: Solve for x
    x = 19,130,220.57/5,574.29
  6. Step 6: Final answer
    x = 3,431.87

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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.