Home / 5,574.30-8,362.32-1,876.24

Finding the Fourth Proportional to 5,574.30, 8,362.32 and 1,876.24

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Solution

The fourth proportional to 5,574.30, 8,362.32 and 1,876.24 is: 2,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.30 : 8,362.32 = 1,876.24 : x
  2. Step 2: Convert to fraction form
    5,574.30/8,362.32 = 1,876.24/x
  3. Step 3: Cross multiply
    5,574.30x = 8,362.32 × 1,876.24
  4. Step 4: Simplify right side
    5,574.30x = 15,689,722.69
  5. Step 5: Solve for x
    x = 15,689,722.69/5,574.30
  6. Step 6: Final answer
    x = 2,814.65

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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.