Home / 5,586.04-8,380.06-1,888.28

Finding the Fourth Proportional to 5,586.04, 8,380.06 and 1,888.28

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Solution

The fourth proportional to 5,586.04, 8,380.06 and 1,888.28 is: 2,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.04 : 8,380.06 = 1,888.28 : x
  2. Step 2: Convert to fraction form
    5,586.04/8,380.06 = 1,888.28/x
  3. Step 3: Cross multiply
    5,586.04x = 8,380.06 × 1,888.28
  4. Step 4: Simplify right side
    5,586.04x = 15,823,899.70
  5. Step 5: Solve for x
    x = 15,823,899.70/5,586.04
  6. Step 6: Final answer
    x = 2,832.76

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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.